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Lease Income (Tables) | 12 Months Ended
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Dec. 31, 2023
Leases [Abstract] |
Lessor, operating lease, payments to be received, maturity | Future minimum rents to be received over the next five years and thereafter for operating leases in effect at December 31, 2023 are as follows (in thousands):
2024 | $ | 496,311 |
2025 | 470,673 |
2026 | 426,247 |
2027 | 371,117 |
2028 | 316,789 |
Thereafter | 1,339,758 |
| $ | 3,420,895 |
Operating lease, lease income | The components of lease income from operating leases in effect at December 31, 2023, 2022 and 2021 were as follows (in thousands):
| Year Ended December 31,
| 2023 |  | 2022 |  | 2021
Fixed lease payments | $ | 589,469 |  |  | $ | 583,107 |  |  | $ | 608,793 |
Variable lease payments | 79,641 |  |  | 82,676 |  |  | 73,543 |
Total lease payments (1) | $ | 669,110 |  |  | $ | 665,783 |  |  | $ | 682,336 |
Amortization of acquired above and below-market leases | 14,225 |  |  | 5,717 |  |  | (4,160) |
Total rental revenue | $ | 683,335 |  |  | $ | 671,500 |  |  | $ | 678,176 |
(1)Amounts include $196.5 million and $222.1 million of sublease income for the years ended December 31, 2023 and 2022, respectively.
Schedule of sales type leases | The table below summarizes our investment in sales-type leases as of December 31, 2023:
Property | Year of Current Expiration | Year of Final Expiration (1)
15 Beekman (2) | 2089 | 2089
(1)Reflects exercise of all available renewal options. (2)In August 2020, the Company formed a joint venture, which then entered into a long-term sublease with the Company for the building at 15 Beekman. See Note 6, "Investments in Unconsolidated Joint Ventures."
Sales-type lease, lease income | The components of lease income from sales-type leases during the years ended December 31, 2023, 2022 and 2021 were as follows (in thousands):
| Year Ended December 31,
| 2023 |  | 2022 |  | 2021
Interest income (1) | $ | 4,444 |  |  | $ | 4,389 |  |  | $ | 4,422 |
(1)These amounts are included in Other income in our consolidated statements of operations.
Sales-type and direct financing leases, lease receivable, maturity | Future minimum lease payments to be received over the next five years and thereafter for our sales-type leases with initial terms in excess of one year as of December 31, 2023 are as follows (in thousands):
| Sales-type leases
2024 | $ | 3,180 |
2025 | 3,228 |
2026 | 3,276 |
2027 | 3,325 |
2028 | 3,375 |
Thereafter | 196,794 |
Total minimum lease payments | $ | 213,178 |
Amount representing interest | (107,544) |
Investment in sales-type leases (1) | $ | 105,634 |
(1)This amount is included in Other assets in our consolidated balance sheets.

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