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Leases ASC 842 (Details) $ in Thousands, ft² in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($) ft² | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Lessor Disclosure [Abstract] |  |  |
Rental and other revenues related to operating lease payments | $ 754,900 | $ 726,000 | $ 723,100
Variable lease payments | 57,300 | 56,000 | 65,400
Operating leases, scheduled future minimum payments receivable [Abstract] |  |  |
2022 | 695,896 |  |
2023 | 669,753 |  |
2024 | 619,033 |  |
2025 | 525,223 |  |
2026 | 461,045 |  |
Thereafter | 1,967,017 |  |
Operating leases, total future minimum payments receivable due | $ 4,937,967 |  |
Lessee Disclosure [Abstract] |  |  |
Rentable square feet subject to ground leases (in square feet) | ft² | 2.8 |  |
Weighted average remaining term of ground leases (in years) | 51 years |  |
Operating lease liability upon initial adoption | $ 35,300 |  |
Operating Lease, Liability, Statement of Financial Position [Extensible List] | Accounts Payable and Accrued Liabilities |  |
Right of use asset upon initial adoption | $ 29,700 |  |
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Prepaid expenses and other assets |  |
Operating lease discount rate (in hundredths) | 4.50% |  |
Operating ground lease expense | $ 2,600 | 2,600 | 2,500
Operating ground lease payments | 2,300 | $ 2,200 | $ 2,200
Operating ground lease liabilities, scheduled future minimum payments [Abstract] |  |  |
2022 | 2,169 |  |
2023 | 2,167 |  |
2024 | 2,123 |  |
2025 | 2,170 |  |
2026 | 2,220 |  |
Thereafter | 79,307 |  |
Operating ground lease liability, total future minimum payments | 90,156 |  |
Operating lease liability discount | (56,337) |  |
Operating lease liability | $ 33,819 |  |
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Accounts Payable and Accrued Liabilities |  |
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Prepaid expenses and other assets |  |
Finance lease liability | $ 5,300 |  |
Finance lease right of use asset | $ 5,300 |  |
Finance lease discount rate (in hundredths) | 2.60% |  |
Additional right of use asset | $ 3,100 |  |

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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- Definition Amount of lease payments to be received by lessor for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919396-209981 + Details
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- Definition 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). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=124258985&loc=SL77919396-209981 + Details
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