Leases - Lessor (Details) ft² in Millions		3 Months Ended
	Oct. 01, 2017	Mar. 31, 2025 USD ($) ft² property directFinancingLease landParcel	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)
Operating Lease
Operating Properties Subject to Lease Agreement that Contains a Purchase Option		7
Land Parcel Subject to Lease Agreement that Contains a Purchase Option | landParcel		2
Rent Commence Date	Oct. 01, 2017
Weighted average purchase option exercise date		October 2027
Operating Leases, Future Minimum Payments Receivable
2025		$ 1,408,110,000
2026		1,804,811,000
2027		1,737,372,000
2028		1,609,987,000
2029		1,486,702,000
Thereafter		9,741,742,000
Total		$ 17,788,724,000
Direct Financing and Sales-Type Lease
Number of direct financing leases | directFinancingLease		1
Direct financing lease, net investment in lease, before allowance for credit loss		$ 41,700,000
Direct financing lease, remaining lease term		67 years 8 months 12 days
Lessee option to purchase underlying asset, option exercise period		30 days
Number of Sales-Type Leases | property		1
Sales-Type Lease, Net Investment in Lease, before Allowance for Credit Loss		$ 18,600,000
Gain on sales of real estate		13,165,000	$ 392,000
Direct Financing Lease, Allowance for Credit Loss		2,200,000
Sales-type Lease, Allowance for Credit Loss		49,000
Direct Financing Lease, Net Investment in Leases
Gross investment in direct financing and sales-type leases		269,532,000		$ 251,405,000
Less: unearned income on direct financing lease		(207,064,000)		(207,734,000)
Less: provision for expected credit losses		(2,217,000)		(2,168,000)
Net investment in leases		60,251,000		41,503,000
Direct Financing and Sales-Type Leases, Future Minimum Payments Receivable
2025		20,103,000
2026		2,036,000
2027		2,097,000
2028		2,160,000
2029		2,224,000
Thereafter		240,912,000
Total		269,532,000		$ 251,405,000
Income from rentals
Operating leases		731,421,000	746,061,000
Direct financing and sales-type leases		810,000	659,000
Revenues subject to the lease accounting standard		732,231,000	746,720,000
Total revenues		$ 758,158,000	769,108,000
Purchase Option Term One
Operating Lease
Lessee Option to Purchase Underlying Asset, Period After Rent Commencement		15 years
Direct Financing and Sales-Type Lease
Lessee option to purchase underlying asset, period after rent commencement		15 years
Purchase Option Term Two
Operating Lease
Lessee Option to Purchase Underlying Asset, Period After Rent Commencement		30 years
Direct Financing and Sales-Type Lease
Lessee option to purchase underlying asset, period after rent commencement		30 years
Purchase Option Term Three
Operating Lease
Lessee Option to Purchase Underlying Asset, Period After Rent Commencement		74 years 6 months
Direct Financing and Sales-Type Lease
Lessee option to purchase underlying asset, period after rent commencement		74 years 6 months
Land parcels subject to lease agreement that contains a purchase option
Operating Lease
Remaining Lease Term		67 years 8 months 12 days
1201 and 1208 Eastlake Avenue East
Operating Lease
Operating Properties Subject to Lease Agreement that Contains a Purchase Option		2
1208 Eastlake Avenue East
Operating Lease
Remaining Lease Term		5 years 10 months 24 days
Purchase Option, Percentage		30.00%
Purchase Option, Sales Price		$ 40,000,000
1201 Eastlake Avenue East
Operating Lease
Remaining Lease Term		19 years 6 months
Purchase Option, Percentage		30.00%
Purchase Option, Sales Price		$ 69,100,000
3000/3018 Western Avenue
Direct Financing and Sales-Type Lease
Gain on sales of real estate		$ 12,700,000
Other operating properties
Operating Lease
Operating Properties Subject to Lease Agreement that Contains a Purchase Option | property		3
North America
Lessor, Lease, Description [Line Items]
Number of real estate properties | property		386
Area of real estate property | ft²		39.6
Direct Financing and Sales-Type Lease
Gain on sales of real estate		$ 13,165,000
Income from rentals
Income from rentals
Revenues subject to the revenue recognition accounting standard		10,900,000
Total revenues		743,175,000	755,551,000
Income from rentals | Cumulative Effect, Period of Adoption, Adjustment
Income from rentals
Revenues subject to the revenue recognition accounting standard		$ 10,944,000	$ 8,831,000