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Real Estate - Narrative (Details) $ in Thousands |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Dec. 27, 2022 USD ($) property | Aug. 26, 2022 USD ($) property | Dec. 31, 2023 USD ($) lease real_estate_property | Sep. 30, 2023 USD ($) | Jun. 30, 2023 USD ($) | Mar. 31, 2023 USD ($) | Dec. 31, 2023 USD ($) lease property real_estate_property | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Depreciation expense |  |  |  |  |  |  | $ 72,273 | $ 113,191 | $ 125,388
Amortization of intangible assets |  |  |  |  |  |  | $ 39,900 | 77,600 | 84,200
Number of properties sold | property | 5 | 41 |  |  |  |  | 11 |  |
Proceeds from sale of real estate | $ 170,400 | $ 1,100,000 | $ 27,225 | $ 8,300 | $ 130,800 | $ 169,600 | $ 335,925 |  |
Gain (loss) on sale |  |  | $ 4,507 | $ 3,748 | $ (9,701) | $ 30,610 | 29,164 |  |
Real estate impairment provision |  |  |  |  |  |  | $ 409,512 | $ 127,577 | $ 4,242
Number of impaired properties | property |  |  |  |  |  |  | 17 |  |
Useful life |  |  |  |  |  |  | 6 years 6 months | 7 years 1 month 6 days |
Number of properties | real_estate_property |  |  | 71 |  |  |  | 71 |  |
Held-for-sale |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of properties | lease |  |  | 2 |  |  |  | 2 |  |
Office NOI |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Real estate impairment provision |  |  |  |  |  |  | $ 208,300 |  |
Number of impaired properties | property |  |  |  |  |  |  | 9 |  |
Number of properties | real_estate_property |  |  | 35 |  |  |  | 35 |  |
Office NOI | Held-for-sale | Johnston, Iowa |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of properties | lease |  |  | 1 |  |  |  | 1 |  |
Other NOI |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Real estate impairment provision |  |  |  |  |  |  | $ 201,200 |  |
Number of impaired properties | property |  |  |  |  |  |  | 8 |  |
Number of properties | real_estate_property |  |  | 17 |  |  |  | 17 |  |
Other NOI | Held-for-sale | Jefferson City, Missouri |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of properties | lease |  |  | 1 |  |  |  | 1 |  |

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- Definition The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482130/360-10-45-5 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-3 + Details
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