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Annual report pursuant to Section 13 and 15(d)

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

v3.22.0.1
PENSIONS AND OTHER POSTRETIREMENT BENEFITS - Fair Value of Plan Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category $ 5,606 $ 5,332 $ 749
Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 812 783 260
QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 2,416 2,431 Ìý
QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 362 331 Ìý
SignificantÌý Other Observable Inputs (Level 2) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 747 807 Ìý
SignificantÌý Other Observable Inputs (Level 2) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 209 221 Ìý
Significant Unobservable Inputs (Level 3) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 904 670 $ 212
Significant Unobservable Inputs (Level 3) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 42 38 Ìý
Investments Measured at Net Asset Value | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 1,539 1,424 Ìý
Investments Measured at Net Asset Value | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 199 193 Ìý
U.S. equities | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 1,932 1,950 Ìý
U.S. equities | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 129 119 Ìý
U.S. equities | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 1,157 1,163 Ìý
U.S. equities | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 26 26 Ìý
U.S. equities | SignificantÌý Other Observable Inputs (Level 2) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
U.S. equities | SignificantÌý Other Observable Inputs (Level 2) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
U.S. equities | Significant Unobservable Inputs (Level 3) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
U.S. equities | Significant Unobservable Inputs (Level 3) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
U.S. equities | Investments Measured at Net Asset Value | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 775 787 Ìý
U.S. equities | Investments Measured at Net Asset Value | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 103 93 Ìý
Global equities | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 734 810 Ìý
Global equities | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 54 55 Ìý
Global equities | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 617 615 Ìý
Global equities | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 6 6 Ìý
Global equities | SignificantÌý Other Observable Inputs (Level 2) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Global equities | SignificantÌý Other Observable Inputs (Level 2) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Global equities | Significant Unobservable Inputs (Level 3) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Global equities | Significant Unobservable Inputs (Level 3) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Global equities | Investments Measured at Net Asset Value | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 117 195 Ìý
Global equities | Investments Measured at Net Asset Value | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 48 49 Ìý
U.S. government securities | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 500 476 Ìý
U.S. government securities | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 191 156 Ìý
U.S. government securities | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 140 141 Ìý
U.S. government securities | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 111 62 Ìý
U.S. government securities | SignificantÌý Other Observable Inputs (Level 2) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 310 295 Ìý
U.S. government securities | SignificantÌý Other Observable Inputs (Level 2) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 80 94 Ìý
U.S. government securities | Significant Unobservable Inputs (Level 3) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
U.S. government securities | Significant Unobservable Inputs (Level 3) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
U.S. government securities | Investments Measured at Net Asset Value | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 50 40 Ìý
U.S. government securities | Investments Measured at Net Asset Value | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
U.S. corporate bonds | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 1,376 1,281 Ìý
U.S. corporate bonds | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 348 364 Ìý
U.S. corporate bonds | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 502 512 Ìý
U.S. corporate bonds | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 219 237 Ìý
U.S. corporate bonds | SignificantÌý Other Observable Inputs (Level 2) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 371 466 Ìý
U.S. corporate bonds | SignificantÌý Other Observable Inputs (Level 2) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 129 127 Ìý
U.S. corporate bonds | Significant Unobservable Inputs (Level 3) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
U.S. corporate bonds | Significant Unobservable Inputs (Level 3) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
U.S. corporate bonds | Investments Measured at Net Asset Value | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 503 303 Ìý
U.S. corporate bonds | Investments Measured at Net Asset Value | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Non U.S. and other bonds | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 66 46 Ìý
Non U.S. and other bonds | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Non U.S. and other bonds | SignificantÌý Other Observable Inputs (Level 2) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 66 46 Ìý
Non U.S. and other bonds | Significant Unobservable Inputs (Level 3) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Non U.S. and other bonds | Investments Measured at Net Asset Value | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Hedge funds | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 125 118 Ìý
Hedge funds | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 15 14 Ìý
Hedge funds | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Hedge funds | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Hedge funds | SignificantÌý Other Observable Inputs (Level 2) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Hedge funds | SignificantÌý Other Observable Inputs (Level 2) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Hedge funds | Significant Unobservable Inputs (Level 3) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 125 118 Ìý
Hedge funds | Significant Unobservable Inputs (Level 3) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 15 14 Ìý
Hedge funds | Investments Measured at Net Asset Value | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Hedge funds | Investments Measured at Net Asset Value | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Private equity | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 151 114 Ìý
Private equity | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 3 Ìý
Private equity | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Private equity | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Private equity | SignificantÌý Other Observable Inputs (Level 2) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Private equity | SignificantÌý Other Observable Inputs (Level 2) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Private equity | Significant Unobservable Inputs (Level 3) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 151 114 Ìý
Private equity | Significant Unobservable Inputs (Level 3) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 3 Ìý
Private equity | Investments Measured at Net Asset Value | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Private equity | Investments Measured at Net Asset Value | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Non U.S. and other bonds | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 315 264 Ìý
Non U.S. and other bonds | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 10 7 Ìý
Non U.S. and other bonds | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Non U.S. and other bonds | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Non U.S. and other bonds | SignificantÌý Other Observable Inputs (Level 2) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Non U.S. and other bonds | SignificantÌý Other Observable Inputs (Level 2) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Non U.S. and other bonds | Significant Unobservable Inputs (Level 3) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 315 264 Ìý
Non U.S. and other bonds | Significant Unobservable Inputs (Level 3) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 10 7 Ìý
Non U.S. and other bonds | Investments Measured at Net Asset Value | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Non U.S. and other bonds | Investments Measured at Net Asset Value | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Real estate | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 313 174 Ìý
Real estate | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 17 14 Ìý
Real estate | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Real estate | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Real estate | SignificantÌý Other Observable Inputs (Level 2) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Real estate | SignificantÌý Other Observable Inputs (Level 2) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Real estate | Significant Unobservable Inputs (Level 3) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 313 174 Ìý
Real estate | Significant Unobservable Inputs (Level 3) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 17 14 Ìý
Real estate | Investments Measured at Net Asset Value | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Real estate | Investments Measured at Net Asset Value | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Absolute return fixed income | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 94 99 Ìý
Absolute return fixed income | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 48 51 Ìý
Absolute return fixed income | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Absolute return fixed income | QuotedÌýPricesÌýinÌýActive Markets for Identical Assets (Level 1) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Absolute return fixed income | SignificantÌý Other Observable Inputs (Level 2) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Absolute return fixed income | SignificantÌý Other Observable Inputs (Level 2) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Absolute return fixed income | Significant Unobservable Inputs (Level 3) | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Absolute return fixed income | Significant Unobservable Inputs (Level 3) | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 0 0 Ìý
Absolute return fixed income | Investments Measured at Net Asset Value | Pension Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category 94 99 Ìý
Absolute return fixed income | Investments Measured at Net Asset Value | Other Postretirement Benefits Plan Ìý Ìý Ìý
Defined Benefit Plan, Information about Plan Assets [Abstract] Ìý Ìý Ìý
Fair value of pension assets by asset category $ 48 $ 51 Ìý