CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 1,136	$ 919	$ 3,127	$ 2,410
Currency translation adjustments
Unrealized net change arising during the period	(46)	(18)	(123)	92
Cash flow hedges
Net gain (loss) on cash flow hedges	24	45	96	(53)
Reclassification to net income of net realized (gain) loss	(2)	30	(16)	103
Pension and other postretirement benefit plans
Amortization to net income of net actuarial (gain) loss	(2)	16	(6)	46
Amortization to net income of net prior service credit	(6)	(6)	(17)	(17)
Income taxes on pension and other postretirement benefit plans	2	1	5	3
Comprehensive income	1,106	987	3,066	2,584
Comprehensive income attributable to noncontrolling interests	13	12	36	33
Comprehensive income attributable to SLB	$ 1,093	$ 975	$ 3,030	$ 2,551