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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Summary Of Significant Accounting Policies - Major Customers And Concentration Of Risk (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Customer Concentration Risk \| Revenue Benchmark \| Apache
Concentration Risk [Line Items]
Percentage of concentration risk	11.00%
Customer Concentration Risk \| Revenue Benchmark \| Petrobras
Concentration Risk [Line Items]
Percentage of concentration risk			23.00%
Customer Concentration Risk \| Revenue Benchmark \| Shell
Concentration Risk [Line Items]
Percentage of concentration risk	10.00%	15.00%	17.00%
Unionized Employees Concentration Risk \| Employees Benchmark
Concentration Risk [Line Items]
Percentage of concentration risk	19.00%
Unionized Employees Covered by an Agreement that will Expire within One Year Concentration Risk \| Employees Benchmark
Concentration Risk [Line Items]
Percentage of concentration risk with agreements expiring within one year	17.00%