CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 1,098	$ 944
Currency translation adjustments
Unrealized net change arising during the period	23	(34)
Cash flow hedges
Net loss on cash flow hedges	(17)	(33)
Reclassification to net income of net realized gain	(1)	(5)
Pension and other postretirement benefit plans
Amortization to net income of net actuarial gain		(2)
Amortization to net income of net prior service credit	(6)	(6)
Income taxes on pension and other postretirement benefit plans	1	2
Other	5
Comprehensive income	1,103	866
Comprehensive income attributable to noncontrolling interests	30	10
Comprehensive income attributable to SLB	$ 1,073	$ 856