Employee Benefits	3 Months Ended
Mar. 31, 2023
Retirement Benefits [Abstract]
Employee Benefits	18. Employee Benefits Defined Contribution Savings Plans Certain of the Company’s employees participate in a defined contribution savings plan sponsored by the Company. For the three months ended March 31, 2023 and 2022, expenses were $19 million and $17 million, respectively. Expenses were recognized in Cost of services, exclusive of depreciation and amortization and Selling, general and administrative expenses in the Condensed Consolidated Statements of Comprehensive Income (Loss).

The entire disclosure for defined contribution plan.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-URI https://asc.fasb.org/subtopic&trid=2235116

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

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