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Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Schedule of Unrecognized Tax Benefits) (Details)

v3.20.4
INCOME TAXES (Schedule of Unrecognized Tax Benefits) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Contingency [Line Items] Ìý Ìý Ìý Ìý
Unrecognized Tax Benefits $ 107 $ 29 $ 29 $ 33
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions 7 0 4 Ìý
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions (4) 0 0 Ìý
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations 0 0 (8) Ìý
Other Increases decreases to unrecognized tax benefits 75 0 $ 0 Ìý
Other Noncurrent Liabilities [Member] Ìý Ìý Ìý Ìý
Income Tax Contingency [Line Items] Ìý Ìý Ìý Ìý
Unrecognized Tax Benefits 2 4 Ìý Ìý
Other Current Liabilities [Member] Ìý Ìý Ìý Ìý
Income Tax Contingency [Line Items] Ìý Ìý Ìý Ìý
Unrecognized Tax Benefits 9 Ìý Ìý Ìý
Other Liabilities [Member] Ìý Ìý Ìý Ìý
Income Tax Contingency [Line Items] Ìý Ìý Ìý Ìý
Unrecognized Tax Benefits 11 Ìý Ìý Ìý
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 1 $ 4 Ìý Ìý
Other Noncurrent Assets [Member] Ìý Ìý Ìý Ìý
Income Tax Contingency [Line Items] Ìý Ìý Ìý Ìý
Unrecognized Tax Benefits $ 96 Ìý Ìý Ìý