Long-term debt - Additional Information (Detail) $ in Thousands	Jun. 30, 2026 USD ($)
Debt Instrument [Line Items]
Weighted average effective interest rate at quarter end	5.43%
Senior Secured Credit Facilities
Debt Instrument [Line Items]
Weighted average effective interest rate at quarter end	5.76%
Term Loan A-2
Debt Instrument [Line Items]
Secured Debt Outstanding Principal Balance Subject To SOFR	$ 832,910
Revolving line of credit
Line of Credit Facility [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity	1,435,000
Maximum borrowing capacity on the revolving credit facilities	1,500,000
Letter of Credit
Debt Instrument [Line Items]
Letters of credit outstanding	0
Bilateral Secured Letter Of Credit Facility
Debt Instrument [Line Items]
Letters of credit outstanding	$ 188,482

Secured Debt Outstanding Principal Balance Subject To SOFR-based interest rate volatility.

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