Acquisitions, Dispositions, and Other Significant Leasing Transactions - Schedule of Leasing Arrangement (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2022
Diversified Healthcare Trust
Assets [Abstract]
Property, plant and equipment and leasehold intangibles, net	$ 128.6
Operating lease right-of-use assets	(40.4)
Total assets	88.2
Liabilities [Abstract]
Financing lease obligations	135.0
Operating lease obligations	(46.8)
Total liabilities and equity	$ 88.2
Ventas, Inc
Assets [Abstract]
Property, plant and equipment and leasehold intangibles, net		$ (220.5)
Operating lease right-of-use assets		91.6
Total assets		(128.9)
Liabilities [Abstract]
Financing lease obligations		(294.4)
Operating lease obligations		91.6
(Loss) gain on sale of communities, net		73.9
Total liabilities and equity		$ (128.9)