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Prepayment of cash to financial institution.

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Recognition of deferred tax asset.

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Underwriters’ option to purchase additional shares.

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The amount of the limited partners' ownership interests.

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The number of units sold in a public offering of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners.

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The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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Per share or per unit amount of equity securities issued.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity Transactions - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions				3 Months Ended
	Mar. 02, 2026	Feb. 12, 2025	Jan. 13, 2025	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Class of Stock [Line Items]
Additional deferred tax asset recognized				$ (1.1)	$ 137.8
Class A Shares
Class of Stock [Line Items]
Proceeds from Issuance of public equity offering				0.0
Additional deferred tax asset recognized				1.1	137.8
Increase (decrease) common unitholders				$ 518.0		$ 568.3
Class A Shares \| GIP
Class of Stock [Line Items]
Number of shares offered		11,000,000
Shares issued, price per share		$ 39.45
Net proceeds received by sponsors from public equity offering		$ 494.7
Class A Shares \| GIP \| Maximum
Class of Stock [Line Items]
Underwriters’ option to purchase additional shares		1,650,000
Class A Shares \| Equity Offering Transactions
Class of Stock [Line Items]
Increase (decrease) common unitholders					$ 16.9
Class A Shares \| Accelerated Share Repurchase Program (ASR)
Class of Stock [Line Items]
Repurchase of shares				1,065,724
Value of shares repurchased				$ 42.0
Full prepayment of cash to financial institution				$ 42.0
Class B Shares
Class of Stock [Line Items]
Repurchase of shares	455,811		2,572,677
Value of shares repurchased	$ 18.0		$ 100.0
Stock purchased price per share	$ 39.49		$ 38.87