Long-Lived Asset Impairments and Other - Impairment of Long Lived Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Impaired Long-Lived Assets Held and Used [Line Items]
Property, Plant and Equipment		$ 430
Intangible Assets		137
Right of Use Assets		73
Total Impairment Charges	$ 0	640
Western Hemisphere
Impaired Long-Lived Assets Held and Used [Line Items]
Property, Plant and Equipment		222
Intangible Assets		31
Right of Use Assets		49
Total Impairment Charges		302
Eastern Hemisphere
Impaired Long-Lived Assets Held and Used [Line Items]
Property, Plant and Equipment		208
Intangible Assets		106
Right of Use Assets		24
Total Impairment Charges		$ 338