Term Loans, Net - Schedule of Debt (Detail) $ in Thousands	9 Months Ended
Sep. 30, 2021 USD ($)
B-1 Term Loan
Face Value	$ 932,256
Interest rate	2.25
All-in Cost	2.53
Maturity	Apr. 23, 2026
B-2 Term Loan
Face Value	$ 420,450
Interest rate	2.75
All-in Cost	3.42
Maturity	Apr. 23, 2026

Face (par) amount of debt instrument at time of issuance.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant