Intangible Assets, Net - Summary of Carrying Amount of Intangible Assets by Major Asset Class (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value as of Acquisition Date	$ 181,273	$ 181,273
Accumulated Amortization	(92,555)	(78,208)
Net Carrying Value	88,718	103,065	$ 117,413
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value as of Acquisition Date	173,746	173,746
Accumulated Amortization	(87,895)	(74,250)
Net Carrying Value	$ 85,851	99,496
Customer relationships | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated  Useful Life in Years	12 years
Customer relationships | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated  Useful Life in Years	20 years
Trademark and trade name
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value as of Acquisition Date	$ 7,527	7,527
Accumulated Amortization	(4,660)	(3,958)
Net Carrying Value	$ 2,867	$ 3,569
Trademark and trade name | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated  Useful Life in Years	8 years
Trademark and trade name | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated  Useful Life in Years	15 years