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Net Investment in Sales-type Leases, Ground Lease Receivables and Loans Receivable, net - Related Party (Schedule of Net Investment in Sales-type Leases) (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2022 | Dec. 31, 2021
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Leases [Abstract] |  |  |  |
Total undiscounted cash flows | $ 29,565,276 | $ 29,586,227 |  |
Unguaranteed estimated residual value | 2,900,513 | 2,900,218 |  |
Present value discount | (29,325,633) | (29,379,846) |  |
Allowance for credit losses | (325) | 0 |  |
Net investment in sales-type leases | $ 3,139,831 | $ 3,106,599 | $ 2,739,924 | $ 2,412,716

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- Definition Amount of undiscounted lease receivable in excess of discounted receivable for sales-type and direct financing leases. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=124258985&loc=SL77919391-209981 + Details
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- Definition Amount, before allowance for credit loss, of net investment in sales-type lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953401-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 14 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=124258985&loc=SL77919379-209981 + Details
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