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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 |  |  |

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