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Real Estate (Dispositions) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Real Estate [Line Items] |  |  |
Real estate asset held for sale | $ 96,800 |  | $ 14,500
Proceeds | 165,200 | $ 48,300 | 555,500
Income from sales of real estate | 26,300 | 6,300 | 11,900
Income from sales of real estate | 26,319 | 6,318 | 11,969
Net income from discontinued operations | 8,500 |  | 224,700
Impairment of assets | 678 | 5,791 | 10,948
Net Lease |  |  |
Real Estate [Line Items] |  |  |
Proceeds | 37,900 | 42,400 | 469,400
Income from sales of real estate |  | 6,100 |
Aggregate carrying value of property sold |  |  | 220,400
Net income from discontinued operations | 8,500 |  | 224,700
Non-recourse debt assumed by buyer |  |  | 228,000
Net Lease | Net income from discontinued operations |  |  |
Real Estate [Line Items] |  |  |
Income from sales of real estate |  |  | 219,700
Net Lease Asset One |  |  |
Real Estate [Line Items] |  |  |
Proceeds |  | 7,500 |
Impairment of assets |  | 1,700 |
Operating Properties |  |  |
Real Estate [Line Items] |  |  |
Real estate asset held for sale | 96,800 |  | 14,500
Proceeds | 127,300 | 5,900 | 86,100
Income from sales of real estate | 26,300 | $ 200 | 11,900
Aggregate carrying value of property sold |  |  | 73,100
Operating Properties | Income from sales of real estate |  |  |
Real Estate [Line Items] |  |  |
Income from sales of real estate |  |  | $ 11,900
Commercial Real Estate |  |  |
Real Estate [Line Items] |  |  |
Real estate asset held for sale | 96,800 |  |
Commercial Real Estate | Income from sales of real estate |  |  |
Real Estate [Line Items] |  |  |
Income from sales of real estate | 25,600 |  |
Residential Real Estate | Income from sales of real estate |  |  |
Real Estate [Line Items] |  |  |
Income from sales of real estate | $ 700 |  |

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- Definition The difference between the carrying value and the sale price of real estate or properties held 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 No definition available. + Details
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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 -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 Reference 2: 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 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2443-110228 + Details
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- Definition Cash received for the sale of real estate that is not part of an investing activity during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585 + Details
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