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Annual report pursuant to Section 13 and 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS - Defined Contribution Plan (Details)

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PENSIONS AND OTHER POSTRETIREMENT BENEFITS - Defined Contribution Plan (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Postemployment Benefits [Abstract] Ìý Ìý Ìý
Defined contribution pension plans $ 22 $ 3 $ 3