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Summary of Accounting Policies - Additional Information (Detail) $ in Billions	12 Months Ended
	Dec. 31, 2021 USD ($) Country
Organization And Summary Of Significant Accounting Policies [Line Items]
Total backlog | $	$ 2.8
Percentage of revenue expected to be recognized over next 12 months	50.00%
Number of countries in which Schlumberger conducts business	120
Number of reportable segments accounted for greater than 10% of accounts receivable	0
Minimum
Organization And Summary Of Significant Accounting Policies [Line Items]
Revenue recognition period	30 days
Number of countries in which Schlumberger conducts business	120
Maximum
Organization And Summary Of Significant Accounting Policies [Line Items]
Revenue recognition period	60 days
Accounts Receivable | United States | Customer Concentration Risk
Organization And Summary Of Significant Accounting Policies [Line Items]
Concentration risk, percentage	12.00%

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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