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Investments in and Advances to Joint Ventures - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Schedule Of Equity Method Investments [Line Items]
Letters of credit outstanding amount	$ 311.8		$ 311.8		$ 222.5
Adjustment on unconsolidated joint ventures	$ (5.1)		(12.4)
Decrease in operating income			12.4
Decrease in net income net of tax			$ 9.2
Decrease in earnings per share diluted	$ 0.03		$ 0.08
Increase in operating income	$ 5.1
Increase in net income net of tax	3.8
Unconsolidated Joint Ventures
Schedule Of Equity Method Investments [Line Items]
Net distributions from (contributions to) unconsolidated joint ventures	36.1	$ 13.2	$ 50.8	$ 21.4
Joint Ventures
Schedule Of Equity Method Investments [Line Items]
Letters of credit outstanding amount	$ 149.9		$ 149.9		$ 106.8

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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