CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 944	$ 520
Currency translation adjustments
Unrealized net change arising during the period	(34)	(106)
Cash flow hedges
Net gain (loss) on cash flow hedges	(33)	9
Reclassification to net income of net realized (gain) loss	(5)	17
Pension and other postretirement benefit plans
Amortization to net income of net actuarial loss	(2)	16
Amortization to net income of net prior service credit	(6)	(5)
Income taxes on pension and other postretirement benefit plans	2
Comprehensive income	866	451
Comprehensive income attributable to noncontrolling interests	10	10
Comprehensive income attributable to SLB	$ 856	$ 441