Consolidated Statements of Cash Flows (Parenthetical) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($) parcel
Interest paid attributable to noncontrolling interest	$ 4.0	$ 4.1	$ 4.3
Interest paid, capitalized	3.3	3.2	3.4
Restricted cash	21.4	24.2	101.7
Noncash activity, unconsolidated investments	31.9	178.8
Non-cash contribution to acquire interest in joint venture			$ 7.8
Number of parcels of land | parcel			3
Land received in sale of equity method investment			$ 16.5
Operating lease, right-of-use asset	12.2	$ 10.0
Total lease liabilities	$ 12.2
MF Portfolio Joint Venture
Equity method investment, ownership percentage (as a percent)	51.00%	51.00%