CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 1,145	$ 1,047	$ 2,243	$ 1,990
Currency translation adjustments
Unrealized net change arising during the period	30	(43)	53	(77)
Cash flow hedges
Net (loss) gain on cash flow hedges	(26)	105	(43)	72
Reclassification to net income of net realized gain	6	(9)	5	(14)
Pension and other postretirement benefit plans
Amortization to net income of net actuarial gain	(1)	(2)	(1)	(4)
Amortization to net income of net prior service credit	(5)	(6)	(11)	(11)
Income taxes on pension and other postretirement benefit plans	2	2	3	3
Other	(4)		1
Comprehensive income	1,147	1,094	2,250	1,959
Comprehensive income attributable to noncontrolling interests	33	14	63	23
Comprehensive income attributable to SLB	$ 1,114	$ 1,080	$ 2,187	$ 1,936