Net Investment in Sales-type Leases and Ground Lease Receivables - Schedule of Net Investment in Sales-type Leases (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
Sep. 30, 2025 |
Dec. 31, 2024 |
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|---|---|---|---|---|---|---|---|---|
| Net Investment in Sales-type Leases and Ground Lease Receivables | ||||||||
| Total undiscounted cash flows | $ 36,370,600 | $ 34,314,838 | ||||||
| Unguaranteed estimated residual value | 3,137,498 | 3,099,768 | ||||||
| Present value discount | (35,763,747) | (33,840,181) | ||||||
| Allowance for credit losses | (12,045) | (10,750) | ||||||
| Net investment in sales-type leases | 3,732,306 | [1] | 3,563,675 | [1] | $ 3,527,275 | $ 3,454,953 | ||
| Total discounted cash flows | 3,709,000 | 3,541,000 | ||||||
| Discounted unguaranteed estimated residual value | $ 35,000 | $ 33,700 | ||||||
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