Long-Lived Asset Impairments and Other - Impairment of Long Lived Assets (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020
Impaired Long-Lived Assets Held and Used [Line Items]
Property, Plant and Equipment	$ 141	$ 571
Intangible Assets	22	159
Right of Use Assets	15	88
Total Impairment Charges	178	818
Western Hemisphere
Impaired Long-Lived Assets Held and Used [Line Items]
Property, Plant and Equipment	94	316
Intangible Assets	13	44
Right of Use Assets	7	56
Total Impairment Charges	114	416
Eastern Hemisphere
Impaired Long-Lived Assets Held and Used [Line Items]
Property, Plant and Equipment	47	255
Intangible Assets	9	115
Right of Use Assets	8	32
Total Impairment Charges	$ 64	$ 402