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Annual report pursuant to Section 13 and 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS - Fair Value of Plan Assets (Details)

v3.20.4
PENSIONS AND OTHER POSTRETIREMENT BENEFITS - Fair Value of Plan Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount $ 5,332 $ 749 $ 687
Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 783 260 240
Fair Value, Inputs, Level 1 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 2,431 515 Ìý
Fair Value, Inputs, Level 1 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 331 185 Ìý
Fair Value, Inputs, Level 2 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 807 22 Ìý
Fair Value, Inputs, Level 2 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 221 41 Ìý
Fair Value, Inputs, Level 3 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 670 212 $ 229
Fair Value, Inputs, Level 3 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 38 34 Ìý
Fair Value Measured at Net Asset Value Per Share | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 1,424 0 Ìý
Fair Value Measured at Net Asset Value Per Share | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 193 0 Ìý
Defined Benefit Plan, Equity Securities, US | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 1,950 169 Ìý
Defined Benefit Plan, Equity Securities, US | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 119 12 Ìý
Defined Benefit Plan, Equity Securities, US | Fair Value, Inputs, Level 1 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 1,163 169 Ìý
Defined Benefit Plan, Equity Securities, US | Fair Value, Inputs, Level 1 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 26 12 Ìý
Defined Benefit Plan, Equity Securities, US | Fair Value, Inputs, Level 2 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Defined Benefit Plan, Equity Securities, US | Fair Value, Inputs, Level 2 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Defined Benefit Plan, Equity Securities, US | Fair Value, Inputs, Level 3 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Defined Benefit Plan, Equity Securities, US | Fair Value, Inputs, Level 3 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Defined Benefit Plan, Equity Securities, US | Fair Value Measured at Net Asset Value Per Share | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 787 0 Ìý
Defined Benefit Plan, Equity Securities, US | Fair Value Measured at Net Asset Value Per Share | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 93 0 Ìý
International | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 810 161 Ìý
International | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 55 7 Ìý
International | Fair Value, Inputs, Level 1 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 615 161 Ìý
International | Fair Value, Inputs, Level 1 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 6 7 Ìý
International | Fair Value, Inputs, Level 2 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
International | Fair Value, Inputs, Level 2 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
International | Fair Value, Inputs, Level 3 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
International | Fair Value, Inputs, Level 3 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
International | Fair Value Measured at Net Asset Value Per Share | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 195 0 Ìý
International | Fair Value Measured at Net Asset Value Per Share | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 49 0 Ìý
US Government Agencies Debt Securities | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 476 33 Ìý
US Government Agencies Debt Securities | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 156 0 Ìý
US Government Agencies Debt Securities | Fair Value, Inputs, Level 1 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 141 11 Ìý
US Government Agencies Debt Securities | Fair Value, Inputs, Level 1 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 62 0 Ìý
US Government Agencies Debt Securities | Fair Value, Inputs, Level 2 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 295 22 Ìý
US Government Agencies Debt Securities | Fair Value, Inputs, Level 2 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 94 0 Ìý
US Government Agencies Debt Securities | Fair Value, Inputs, Level 3 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
US Government Agencies Debt Securities | Fair Value, Inputs, Level 3 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
US Government Agencies Debt Securities | Fair Value Measured at Net Asset Value Per Share | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 40 0 Ìý
US Government Agencies Debt Securities | Fair Value Measured at Net Asset Value Per Share | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
US Corporate Bonds | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 1,281 174 Ìý
US Corporate Bonds | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 364 207 Ìý
US Corporate Bonds | Fair Value, Inputs, Level 1 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 512 174 Ìý
US Corporate Bonds | Fair Value, Inputs, Level 1 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 237 166 Ìý
US Corporate Bonds | Fair Value, Inputs, Level 2 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 466 0 Ìý
US Corporate Bonds | Fair Value, Inputs, Level 2 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 127 41 Ìý
US Corporate Bonds | Fair Value, Inputs, Level 3 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
US Corporate Bonds | Fair Value, Inputs, Level 3 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
US Corporate Bonds | Fair Value Measured at Net Asset Value Per Share | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 303 0 Ìý
US Corporate Bonds | Fair Value Measured at Net Asset Value Per Share | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Non-US and Other Bonds | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 46 0 Ìý
Non-US and Other Bonds | Fair Value, Inputs, Level 1 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Non-US and Other Bonds | Fair Value, Inputs, Level 2 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 46 0 Ìý
Non-US and Other Bonds | Fair Value, Inputs, Level 3 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Non-US and Other Bonds | Fair Value Measured at Net Asset Value Per Share | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Absolute return fixed income | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 99 0 Ìý
Absolute return fixed income | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 51 0 Ìý
Absolute return fixed income | Fair Value, Inputs, Level 1 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Absolute return fixed income | Fair Value, Inputs, Level 1 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Absolute return fixed income | Fair Value, Inputs, Level 2 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Absolute return fixed income | Fair Value, Inputs, Level 2 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Absolute return fixed income | Fair Value, Inputs, Level 3 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Absolute return fixed income | Fair Value, Inputs, Level 3 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Absolute return fixed income | Fair Value Measured at Net Asset Value Per Share | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 99 0 Ìý
Absolute return fixed income | Fair Value Measured at Net Asset Value Per Share | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 51 0 Ìý
Hedge Funds [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 118 40 Ìý
Hedge Funds [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 14 12 Ìý
Hedge Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Hedge Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Hedge Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Hedge Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Hedge Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 118 40 Ìý
Hedge Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 14 12 Ìý
Hedge Funds [Member] | Fair Value Measured at Net Asset Value Per Share | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Hedge Funds [Member] | Fair Value Measured at Net Asset Value Per Share | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Private Equity Funds [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 114 50 Ìý
Private Equity Funds [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 3 2 Ìý
Private Equity Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Private Equity Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Private Equity Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Private Equity Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Private Equity Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 114 50 Ìý
Private Equity Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 3 2 Ìý
Private Equity Funds [Member] | Fair Value Measured at Net Asset Value Per Share | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Private Equity Funds [Member] | Fair Value Measured at Net Asset Value Per Share | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Structured Credit [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 264 52 Ìý
Structured Credit [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 7 6 Ìý
Structured Credit [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Structured Credit [Member] | Fair Value, Inputs, Level 1 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Structured Credit [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Structured Credit [Member] | Fair Value, Inputs, Level 2 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Structured Credit [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 264 52 Ìý
Structured Credit [Member] | Fair Value, Inputs, Level 3 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 7 6 Ìý
Structured Credit [Member] | Fair Value Measured at Net Asset Value Per Share | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Structured Credit [Member] | Fair Value Measured at Net Asset Value Per Share | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Real Estate [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 174 70 Ìý
Real Estate [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 14 14 Ìý
Real Estate [Member] | Fair Value, Inputs, Level 1 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Real Estate [Member] | Fair Value, Inputs, Level 1 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Real Estate [Member] | Fair Value, Inputs, Level 2 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Real Estate [Member] | Fair Value, Inputs, Level 2 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Real Estate [Member] | Fair Value, Inputs, Level 3 [Member] | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 174 70 Ìý
Real Estate [Member] | Fair Value, Inputs, Level 3 [Member] | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 14 14 Ìý
Real Estate [Member] | Fair Value Measured at Net Asset Value Per Share | Pension Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount 0 0 Ìý
Real Estate [Member] | Fair Value Measured at Net Asset Value Per Share | Other Postretirement Benefits Plan [Member] Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Defined Benefit Plan, Plan Assets, Amount $ 0 $ 0 Ìý