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v3.25.1

Debt - Schedule of Debt (Details) - USD ($) $ in Thousands |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 08, 2024 | Mar. 31, 2025 | Mar. 27, 2025 | Dec. 31, 2024
Debt Instrument [Line Items] |  |  |  |
Outstanding borrowings |  | $ 0 |  | $ 120,000
Total principal |  | 2,073,384 |  |
Deferred financing costs, net |  | (18,340) |  | (18,977)
Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate (as a percent) | 0.10% |  |  |
Mortgages, Senior Notes, and Unsecured Term Loan Facilities, not Including Unsecured Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total principal |  | 2,073,384 |  | 2,294,274
Deferred financing costs, net |  | (9,561) |  | (10,123)
Unamortized debt discount |  | (5,988) |  | (6,183)
Total |  | 2,057,835 |  | 2,277,968
10 Union Square | Fixed rate mortgage debt: |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed rate mortgage debt: |  | $ 50,000 |  | 50,000
Stated rate (as a percent) |  | 3.70% |  |
Effective Rate (as a percent) |  | 3.97% |  |
1542 Third Avenue | Fixed rate mortgage debt: |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed rate mortgage debt: |  | $ 30,000 |  | 30,000
Stated rate (as a percent) |  | 4.29% |  |
Effective Rate (as a percent) |  | 4.53% |  |
1010 Third Avenue and 77 West 55th Street | Fixed rate mortgage debt: |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed rate mortgage debt: |  | $ 33,815 |  | 34,048
Stated rate (as a percent) |  | 4.01% |  |
Effective Rate (as a percent) |  | 4.21% |  |
Metro Center | Fixed rate mortgage debt: |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed rate mortgage debt: |  | $ 71,600 |  | 71,600
Stated rate (as a percent) |  | 3.59% |  |
Effective Rate (as a percent) |  | 3.67% |  |
250 West 57th Street | Fixed rate mortgage debt: |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed rate mortgage debt: |  | $ 180,000 |  | 180,000
Stated rate (as a percent) |  | 2.83% |  |
Effective Rate (as a percent) |  | 3.21% |  |
1333 Broadway | Fixed rate mortgage debt: |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed rate mortgage debt: |  | $ 160,000 |  | 160,000
Stated rate (as a percent) |  | 4.21% |  |
Effective Rate (as a percent) |  | 4.29% |  |
345 East 94th Street - Series A | Fixed rate mortgage debt: |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed rate mortgage debt: |  | $ 43,600 |  | 43,600
Variable rate, effective percentage (as a percent) |  | 70.00% |  |
Basis spread on variable rate (as a percent) |  | 0.95% |  |
Effective Rate (as a percent) |  | 3.56% |  |
345 East 94th Street - Series B | Fixed rate mortgage debt: |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed rate mortgage debt: |  | $ 6,300 |  | 6,490
Basis spread on variable rate (as a percent) |  | 2.24% |  |
Effective Rate (as a percent) |  | 3.56% |  |
561 10th Avenue - Series A | Fixed rate mortgage debt: |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed rate mortgage debt: |  | $ 114,500 |  | 114,500
Variable rate, effective percentage (as a percent) |  | 70.00% |  |
Basis spread on variable rate (as a percent) |  | 1.07% |  |
Effective Rate (as a percent) |  | 3.85% |  |
561 10th Avenue - Series B | Fixed rate mortgage debt: |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed rate mortgage debt: |  | $ 13,569 |  | 14,036
Basis spread on variable rate (as a percent) |  | 2.45% |  |
Effective Rate (as a percent) |  | 3.85% |  |
Total mortgage debt | Fixed rate mortgage debt: |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Fixed rate mortgage debt: |  | $ 703,384 |  | 704,274
Series A | Senior Unsecured Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total |  | $ 0 |  | 100,000
Stated rate (as a percent) |  | 0.00% | 3.93% |
Effective Rate (as a percent) |  | 0.00% |  |
Series B | Senior Unsecured Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total |  | $ 125,000 |  | 125,000
Stated rate (as a percent) |  | 4.09% |  |
Effective Rate (as a percent) |  | 4.12% |  |
Series C | Senior Unsecured Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total |  | $ 125,000 |  | 125,000
Stated rate (as a percent) |  | 4.18% |  |
Effective Rate (as a percent) |  | 4.21% |  |
Series D | Senior Unsecured Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total |  | $ 115,000 |  | 115,000
Stated rate (as a percent) |  | 4.08% |  |
Effective Rate (as a percent) |  | 4.11% |  |
Series E | Senior Unsecured Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total |  | $ 160,000 |  | 160,000
Stated rate (as a percent) |  | 4.26% |  |
Effective Rate (as a percent) |  | 4.27% |  |
Series F | Senior Unsecured Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total |  | $ 175,000 |  | 175,000
Stated rate (as a percent) |  | 4.44% |  |
Effective Rate (as a percent) |  | 4.45% |  |
Series G | Senior Unsecured Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total |  | $ 100,000 |  | 100,000
Stated rate (as a percent) |  | 3.61% |  |
Effective Rate (as a percent) |  | 4.89% |  |
Series H | Senior Unsecured Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total |  | $ 75,000 |  | 75,000
Stated rate (as a percent) |  | 3.73% |  |
Effective Rate (as a percent) |  | 5.00% |  |
Series I | Senior Unsecured Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total |  | $ 155,000 |  | 155,000
Stated rate (as a percent) |  | 7.20% |  |
Effective Rate (as a percent) |  | 7.39% |  |
Series J | Senior Unsecured Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total |  | $ 45,000 |  | 45,000
Stated rate (as a percent) |  | 7.32% |  |
Effective Rate (as a percent) |  | 7.46% |  |
Series K | Senior Unsecured Notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total |  | $ 25,000 |  | 25,000
Stated rate (as a percent) |  | 7.41% |  |
Effective Rate (as a percent) |  | 7.52% |  |
Unsecured Term Loan Facility | Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Outstanding borrowings |  | $ 175,000 |  | 175,000
Basis spread on variable rate (as a percent) |  | 1.50% |  |
Effective Rate (as a percent) |  | 4.61% |  |
Unsecured Term Loan Facility | Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Outstanding borrowings |  | $ 95,000 |  | 95,000
Basis spread on variable rate (as a percent) | 1.50% | 1.50% |  |
Effective Rate (as a percent) |  | 4.48% |  |
Unsecured revolving credit facility | Revolving Credit Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Outstanding borrowings |  | $ 0 |  | $ 120,000
Basis spread on variable rate (as a percent) |  | 1.30% |  |
Effective Rate (as a percent) |  | 4.04% |  |

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-4 + Details
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