Long-term debt - Additional Information (Detail) $ in Thousands			3 Months Ended			9 Months Ended
	Apr. 28, 2023 USD ($)	Apr. 03, 2023	Sep. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Weighted average effective interest rate at quarter end			4.56%			4.56%
Weighted average effective interest rate during quarter			4.61%			4.61%
Percentage of debt instruments bearing fixed interest rate			54.00%			54.00%
Long Term Debt Percentage Bearing Economically Fixed Interest Rate			95.00%			95.00%
Debt Extinguishment And Modification Costs			$ 0	$ 7,962	$ 0	$ 7,962	$ 0
New Revolving line of credit
Debt Instrument [Line Items]
Maximum borrowing capacity on the revolving credit facilities	$ 1,500,000		1,500,000			1,500,000
Line of Credit Facility [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity			1,500,000			1,500,000
Letter of Credit
Debt Instrument [Line Items]
Letters of credit outstanding			0			0
Bilateral Secured Letter Of Credit Facility
Debt Instrument [Line Items]
Letters of credit outstanding			151,387			151,387
Prior Term Loan A
Debt Instrument [Line Items]
Debt Instrument, Periodic Payment, Principal						54,011
Prior Term Loan A and Prior Revolving Line Of Credit
Debt Instrument [Line Items]
Repayments of Debt				$ 1,602,199
Term Loan B-1
Debt Instrument [Line Items]
Debt Instrument, Periodic Payment, Principal						50,188
Debt Instrument, effective date		Apr. 03, 2023
Term Loan A-1
Debt Instrument [Line Items]
Debt Instrument, Periodic Payment, Principal						7,813
Secured Debt Outstanding Principal Balance Subject To SOFR			$ 352,831			352,831
Debt Instrument, effective date	Apr. 28, 2023
Debt Instrument Quarterly Payment Start Date			Sep. 30, 2023
Debt Instrument, Quarterly Payment, First Four payments			$ (7,813)			(7,813)
Debt Instrument, Quarterly Payment For The Fifth Through Sixteenth Payments During Year Two, Three, Four			(15,625)			(15,625)
Debt Instrument, Quarterly Payment For The Seventeenth Through Nineteenth Payments During Year Five			(23,438)			(23,438)
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid			$ (960,934)			$ (960,934)
Debt Instrument, Periodic Payment Terms, Date Balloon Payment to be Paid			Apr. 28, 2028
Credit Agreement As Amended | Maximum
Debt Instrument [Line Items]
Leverage Ratio Covenant			4.00			4.00
Leverage Ratio Covenant Through Jun 30, 2026			5.00			5.00
Leverage Ratio Covenant after Jun 30, 2026			4.50			4.50
Senior Secured Credit Facilities
Debt Instrument [Line Items]
Weighted average effective interest rate at quarter end			4.70%			4.70%
Debt Instrument, Unamortized Discount			$ 2,724			$ 2,724		$ 3,497
Deferred Financing Costs			34,688			34,688		18,816
Senior Notes
Debt Instrument [Line Items]
Deferred Financing Costs			32,668			32,668		36,203
Debt Instrument, Unamortized Premium			$ 12,601			$ 12,601		$ 14,018