Impairment and Other Items - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Wellbore Technologies [Member]
Restructuring Cost and Reserve [Line Items]
Other asset impairment charges	$ 31		$ 61
Completion & Production Solutions [Member]
Restructuring Cost and Reserve [Line Items]
Other asset impairment charges	22		39
Rig Technologies [Member]
Restructuring Cost and Reserve [Line Items]
Other asset impairment charges	23		25
Cost of Revenue [Member]
Restructuring Cost and Reserve [Line Items]
Other asset impairment charges	25		74
Selling, General and Administrative [Member]
Restructuring Cost and Reserve [Line Items]
Other asset impairment charges	51		51
Russia, Belarus and Ukraine [Member]
Restructuring Cost and Reserve [Line Items]
Other asset impairment charges	76		125
Russia and Belarus [Member]
Restructuring Cost and Reserve [Line Items]
Accumulated other comprehensive income foreign currency translation loss	51		51
Impairment Restructure, Severance, Facility Closure Costs and Inventory Charges [Member]
Restructuring Cost and Reserve [Line Items]
Charges/ (reversals)	63		122
Impairment and Other Charges And Inventory Charges [Member]
Restructuring Cost and Reserve [Line Items]
Charges/ (reversals)	76		125
Severance, Facility Closure Costs and Restructure [Member]
Restructuring Cost and Reserve [Line Items]
Charges/ (reversals)			23
Gains On Sales Of Previously Reserved Inventory [Member]
Restructuring Cost and Reserve [Line Items]
Charges/ (reversals)	$ (13)		$ (26)
Severance, Facility Closures And Other Items [Member]
Restructuring Cost and Reserve [Line Items]
Charges/ (reversals)		$ 24		$ 48
Restructure, Severance and Facility Closure Costs [Member]
Restructuring Cost and Reserve [Line Items]
Charges/ (reversals)		24		67
Gains on Sales of Previously Reserved Inventory and Fixed Assets [Member]
Restructuring Cost and Reserve [Line Items]
Charges/ (reversals)		(8)		(27)
Post-Warranty Product Modification [Member]
Restructuring Cost and Reserve [Line Items]
Charges/ (reversals)		$ 8		$ 8