Income Taxes - Deferred Tax Assets and Liabilities Valuation Allowances (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
US foreign tax credits	$ 162	$ 188
Net operating losses	$ 62	$ 106

Deferred tax assets US foreign tax credit carryforwards net of valuation allowances.

No definition available.

Name:	slb_DeferredTaxAssetsUsForeignTaxCreditCarryforwardsNetOfValuationAllowances
Namespace Prefix:	slb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant