CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 4,275	$ 3,492	$ 1,928
Currency translation adjustments
Net change arising during the period	(113)	(26)	83
Cash flow hedges
Net gain (loss) on cash flow hedges	177	(148)	(12)
Reclassification to net income of net realized (gain) loss	(19)	117	(3)
Pension and other postretirement benefit plans
Actuarial gain (loss) arising during the period	(437)	(305)	1,075
Amortization to net income of net actuarial loss	(12)	75	271
Amortization to net income of net prior service credit	(23)	(23)	(23)
Income taxes on pension and other postretirement benefit plans	58	24	(74)
Other	(30)	1	(3)
Comprehensive income	3,876	3,207	3,242
Comprehensive income attributable to noncontrolling interests	72	51	47
Comprehensive income attributable to SLB	$ 3,804	$ 3,156	$ 3,195