Restructuring, Impairment and Other - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring, impairment and other	$ 209	$ 1,866	$ 342
Inventory impairment	0	246	0
Other charged	71	963	28
Intangible assets impairment	0	729	0
Property, plant and equipment impairment	$ 7	461	$ 107
Litigation and impairment of equity method investment		73
Oilfield Services
Restructuring Cost and Reserve [Line Items]
Intangible assets impairment		605
Oilfield Equipment
Restructuring Cost and Reserve [Line Items]
Intangible assets impairment		124
Other long-lived asset impairments		216
Property, plant and equipment impairment		77
Other assets		$ 15