Leases (Details) $ in Thousands	12 Months Ended
Dec. 31, 2021 USD ($) loans	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Rental revenue - fixed payments	$ 764,574	$ 692,753	$ 645,759
Rental revenue - variable payments (1)	261,089	236,441	210,074
Rental and related revenue	1,025,663	929,194	$ 855,833
2022	784,537
2023	769,715
2024	705,620
2025	630,618
2026	546,431
Thereafter	2,299,185
Lessor, Operating Lease, Payments to be Received	5,736,106
2022	4,617
2023	4,327
2024	3,433
2025	1,759
2026	1,644
Thereafter	81,487
Total undiscounted operating lease payments	97,267
Less: imputed interest	$ 55,904
Operating Lease, Weighted Average Remaining Lease Term	34 years 3 months 18 days
Operating Lease, Weighted Average Discount Rate, Percent	4.42%
2022	$ 1,414
2023	1,714
2024	1,731
2025	1,762
2026	1,787
Thereafter	127,532
Total undiscounted finance lease payments	135,940
Less: imputed interest	$ 96,746
Lessee, Finance Lease, Remainder of the Lease Term	54 years 2 months 12 days
Lessee, Finance Lease, Discount Rate	5.12%
Number of Properties Subject to Ground Leases \| loans	2
Number of ground leases with CPI-based payment increases [Line Items] \| loans	1
Other Liabilities [Member]
Operating Lease, Liability	$ 41,363	42,900
Finance Lease, Liability	39,194	19,400
Other Assets
Operating Lease, Right-of-Use Asset	36,800	38,900
Finance Lease, Right-of-Use Asset	$ 37,500	$ 19,200
Minimum [Member]
Range of Rent Increases	2.00%
Maximum [Member]
Range of Rent Increases	3.00%

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Number of ground leases with CPI-based payment increases

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Range of Rent Increases

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lease payment to be received by lessor for operating lease in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lease payment to be received by lessor for operating lease in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lease payment to be received by lessor for operating lease after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lease payment to be received by lessor for operating lease in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lease payment to be received by lessor for operating lease in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Number of separate real estate development properties located on land subject to ground leases.

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No definition available.

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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

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Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not included in measurement of lease receivable.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of lessee's right to use underlying asset under operating lease.

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Amount of operating lease income from variable lease payments paid and payable to lessor, excluding amount included in measurement of lease receivable.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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