CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 4,579	$ 4,275	$ 3,492
Currency translation adjustments
Net change arising during the period	(138)	(113)	(26)
Cash flow hedges
Net gain (loss) on cash flow hedges	8	177	(148)
Reclassification to net income of net realized (gain) loss	(4)	(19)	117
Pension and other postretirement benefit plans
Actuarial loss arising during the period	(582)	(437)	(305)
Amortization to net income of net actuarial losses	(3)	(12)	75
Amortization to net income of net prior service credit	(23)	(23)	(23)
Income taxes on pension and other postretirement benefit plans	42	58	24
Other	4	(30)	1
Comprehensive income	3,883	3,876	3,207
Comprehensive income attributable to noncontrolling interests	118	72	51
Comprehensive income attributable to SLB	$ 3,765	$ 3,804	$ 3,156