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Net Investment in Sales-type Leases and Ground Lease Receivables - Schedule of Net Investment in Sales-type Leases (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Dec. 31, 2022
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Leases [Abstract] |  |  |  |  |  |
Total undiscounted cash flows | $ 32,964,934 |  | $ 30,586,189 |  |  |
Unguaranteed estimated residual value | 3,040,268 |  | 2,946,928 |  |  |
Present value discount | (32,559,113) |  | (30,277,457) |  |  |
Allowance for credit losses | (6,047) |  | (465) |  |  |
Net investment in sales-type leases | 3,440,042 | [1] | 3,255,195 | [1] | $ 3,182,592 | $ 3,106,599
Total discounted cash flows | 3,414,000 |  | 3,225,000 |  |  |
Discounted unguaranteed estimated residual value | $ 31,600 |  | $ 30,400 |  |  |
[1] | Refer to Note 2 for details on the Company’s consolidated variable interest entities (“VIEs”).

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