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Equity Method Investments - Summary of Combined Income Statement Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]
Net income	$ 306,288	$ 279,196	$ 244,677
Equity Method Investee
Schedule of Equity Method Investments [Line Items]
Revenues	4,254,635	3,980,066	3,716,548
Gross profit	159,935	142,709	133,170
Net income	$ 156,994	$ 139,988	$ 130,949

X

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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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