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Financial Instruments and Fair Value Measurements - Items Measured at Fair Value on a Non-Recurring Basis (Details) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2022 USD ($) property | Mar. 31, 2021 USD ($) property | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Provisions for impairment |  |  |  |
Provisions for impairment | $ 7,038 | $ 2,720 |  |
Number of impaired properties held for sale | property | 18 | 1 |  |
Number of impaired properties held for investment | property | 0 | 2 |  |
Number of impaired properties sold | property | 16 | 18 |  |
Value of properties | $ 25,648,515 |  | $ 25,155,178 |
Properties impaired 2022 |  |  |  |
Provisions for impairment |  |  |  |
Value of properties | $ 37,800 |  | $ 44,800 |
Properties impaired 2021 |  |  |  |
Provisions for impairment |  |  |  |
Value of properties |  | $ 13,300 |  | $ 16,000

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- Definition The number of impaired properties sold. + References No definition available. + Details
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- Definition The charge against earnings in the period to reduce the carrying amount of real property to fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 + Details
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- Definition Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(d)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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