Equity Transactions - Additional Information (Detail) - USD ($)									6 Months Ended
	Jun. 30, 2024	Jun. 24, 2024	May 31, 2024	Mar. 11, 2024	Feb. 08, 2024	Jun. 26, 2023	May 19, 2023	Mar. 27, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Class of Stock [Line Items]
Costs incurred to repurchase shares were charged to equity									$ 1,500,000	$ 1,800,000
Sponsors
Class of Stock [Line Items]
Equity offering transaction							12,765,000
Shares issued, price per share							$ 27
Maximum | Sponsors
Class of Stock [Line Items]
Underwriters’ option to purchase additional shares							1,665,000
5.500% Fixed Rate Senior Unsecured Notes due 2030
Class of Stock [Line Items]
Fixed-rate senior notes	$ 400,000,000								400,000,000
Class A Shares
Class of Stock [Line Items]
Proceeds from Issuance of public equity offering	0
Additions to deferred tax asset	207,400,000								207,400,000	91,500,000
Net proceeds received by sponsors from public equity offering							$ 333,400,000
Increase (decrease) common unitholders	464,500,000								464,500,000		$ 340,200,000
Class A Shares | GIP
Class of Stock [Line Items]
Equity offering transaction			10,000,000		11,500,000
Shares issued, price per share			$ 34.025		$ 32.83
Net proceeds from offering			$ 391,300,000		$ 377,500,000
Class A Shares | GIP | Maximum
Class of Stock [Line Items]
Underwriters’ option to purchase additional shares			1,500,000		1,500,000
Class A Shares | Equity Offering Transactions
Class of Stock [Line Items]
Increase (decrease) common unitholders	$ 2,500,000								$ 2,500,000	$ 11,000,000
Class B Shares
Class of Stock [Line Items]
Repurchase of shares		2,724,052		2,816,901		3,350,084		3,619,254
Value of shares repurchased		$ 100,000,000		$ 100,000,000		$ 100,000,000		$ 100,000,000
Stock purchased price per share		$ 36.71		$ 35.5		$ 29.85		$ 27.63