Business Segments - Additional Information (Detail) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) segment	Jun. 30, 2021 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment			3
Segment Reporting Information [Line Items]
Service revenues	$ (1,862,827)	$ (1,580,581)	$ (3,677,661)	$ (2,978,961)
Elimination of intersegment revenues
Segment Reporting Information [Line Items]
Service revenues	$ 137,548	$ 143,036	$ 281,748	$ 246,840