Leases - Narrative (Details) $ in Thousands	3 Months Ended				9 Months Ended
	Sep. 30, 2025 USD ($)	Mar. 31, 2025 USD ($) property	Dec. 31, 2024 USD ($) property	Sep. 30, 2024 USD ($) lease	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($) lease property
Lessee, Lease, Description [Line Items]
Straight line rent adjustment						$ 97,674
Rental and other revenues related to operating lease payments	$ 499,475			$ 430,486	$ 1,444,082	1,183,949
Rental and other revenues related to operating lease payments, variable leases					167,865	165,863
Gain (loss) on real estate dispositions and acquisitions of controlling interests, net	$ 4,025			$ 272,266	70,652	443,416
Cash proceeds from real estate dispositions					522,087	$ 145,774
15 Properties Disposed
Lessee, Lease, Description [Line Items]
Property sold | property						15
Number of operating leases | lease				2		2
Number of sales-type leases | lease				2		2
Gain (loss) on real estate dispositions and acquisitions of controlling interests, net						$ 92,593
11 Properties Disposed
Lessee, Lease, Description [Line Items]
Property sold | property			11
Cash proceeds from real estate dispositions			$ 101,614
4 Properties Disposed
Lessee, Lease, Description [Line Items]
Property sold | property		4
Cash proceeds from real estate dispositions		$ 174,824
Seniors Housing Operating
Lessee, Lease, Description [Line Items]
Rental and other revenues related to operating lease payments					$ 589,289	$ 417,490
Minimum
Lessee, Lease, Description [Line Items]
Lease term extension period (in years)					1 year
Maximum
Lessee, Lease, Description [Line Items]
Lease term extension period (in years)					25 years