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v3.20.1

Debt - Long-Term Debt (Details) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2020 | Mar. 17, 2020 | Dec. 31, 2019
Debt Instrument [Line Items] |  |  |
Unsecured facility | $ 546,436,000 |  | $ 0
Deferred financing costs, net | (14,082,000) |  | (11,452,000)
Mortgages |  |  |
Debt Instrument [Line Items] |  |  |
Fixed rate mortgage debt | 609,851,000 |  | 610,821,000
Total | 2,510,769,000 |  | 1,668,574,000
Total principal | 2,524,851,000 |  | 1,675,821,000
Deferred financing costs, net | (14,082,000) |  | (7,247,000)
Metro Center | Mortgages |  |  |
Debt Instrument [Line Items] |  |  |
Fixed rate mortgage debt | $ 89,090,000 |  | 89,650,000
Stated rate (as a percent) | 3.59% |  |
Effective Rate (as a percentage) | 3.68% |  |
10 Union Square | Mortgages |  |  |
Debt Instrument [Line Items] |  |  |
Fixed rate mortgage debt | $ 50,000,000 |  | 50,000,000
Stated rate (as a percent) | 3.70% |  |
Effective Rate (as a percentage) | 3.97% |  |
1542 Third Avenue | Mortgages |  |  |
Debt Instrument [Line Items] |  |  |
Fixed rate mortgage debt | $ 30,000,000 |  | 30,000,000
Stated rate (as a percent) | 4.29% |  |
Effective Rate (as a percentage) | 4.53% |  |
First Stamford Place | Mortgages |  |  |
Debt Instrument [Line Items] |  |  |
Fixed rate mortgage debt | $ 180,000,000 |  | 180,000,000
Stated rate (as a percent) | 4.28% |  |
Effective Rate (as a percentage) | 4.75% |  |
First Stamford Place - First Lien | Mortgages |  |  |
Debt Instrument [Line Items] |  |  |
Face amount | $ 164,000,000 |  |
Stated rate (as a percent) | 4.09% |  |
First Stamford Place - Second Lien | Mortgages |  |  |
Debt Instrument [Line Items] |  |  |
Face amount | $ 16,000,000 |  |
Stated rate (as a percent) | 6.25% |  |
1010 Third Avenue and 77 West 55th Street | Mortgages |  |  |
Debt Instrument [Line Items] |  |  |
Fixed rate mortgage debt | $ 38,061,000 |  | 38,251,000
Stated rate (as a percent) | 4.01% |  |
Effective Rate (as a percentage) | 4.23% |  |
10 Bank Street | Mortgages |  |  |
Debt Instrument [Line Items] |  |  |
Fixed rate mortgage debt | $ 32,700,000 |  | 32,920,000
Stated rate (as a percent) | 4.23% |  |
Effective Rate (as a percentage) | 4.36% |  |
383 Main Avenue | Mortgages |  |  |
Debt Instrument [Line Items] |  |  |
Fixed rate mortgage debt | $ 30,000,000 |  | 30,000,000
Stated rate (as a percent) | 4.44% |  |
Effective Rate (as a percentage) | 4.55% |  |
1333 Broadway | Mortgages |  |  |
Debt Instrument [Line Items] |  |  |
Fixed rate mortgage debt | $ 160,000,000 |  | 160,000,000
Stated rate (as a percent) | 4.21% |  |
Effective Rate (as a percentage) | 4.29% |  |
Senior unsecured notes, Series A | Senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Total | $ 100,000,000 |  | 100,000,000
Stated rate (as a percent) | 3.93% |  |
Effective Rate (as a percentage) | 3.96% |  |
Senior unsecured notes, Series B | Senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Total | $ 125,000,000 |  | 125,000,000
Stated rate (as a percent) | 4.09% |  |
Effective Rate (as a percentage) | 4.12% |  |
Senior unsecured notes, Series C | Senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Total | $ 125,000,000 |  | 125,000,000
Stated rate (as a percent) | 4.18% |  |
Effective Rate (as a percentage) | 4.21% |  |
Senior unsecured notes, Series D | Senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Total | $ 115,000,000 |  | 115,000,000
Stated rate (as a percent) | 4.08% |  |
Effective Rate (as a percentage) | 4.11% |  |
Senior unsecured notes, Series E | Senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Total | $ 160,000,000 |  | 160,000,000
Stated rate (as a percent) | 4.26% |  |
Effective Rate (as a percentage) | 4.27% |  |
Senior unsecured notes, Series F | Senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Total | $ 175,000,000 |  | 175,000,000
Stated rate (as a percent) | 4.44% |  |
Effective Rate (as a percentage) | 4.45% |  |
Senior unsecured notes, Series G | Senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Total | $ 100,000,000 |  | 0
Face amount |  | $ 100,000,000 |
Stated rate (as a percent) | 3.61% | 3.61% |
Effective Rate (as a percentage) | 4.90% |  |
Senior unsecured notes, Series H | Senior notes |  |  |
Debt Instrument [Line Items] |  |  |
Total | $ 75,000,000 |  | 0
Face amount |  | $ 75,000,000 |
Stated rate (as a percent) | 3.73% | 3.73% |
Effective Rate (as a percentage) | 5.00% |  |
Unsecured revolving credit facility | Revolving credit facility |  |  |
Debt Instrument [Line Items] |  |  |
Total | $ 550,000,000.0 |  |
Unsecured facility | $ 550,000,000 |  | 0
Effective Rate (as a percentage) | 3.48% |  |
Unsecured revolving credit facility | Revolving credit facility | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate (as a percentage) | 1.10% |  |
Unsecured term loan facilities | Revolving credit facility |  |  |
Debt Instrument [Line Items] |  |  |
Total | $ 215,000,000.0 |  |
Unsecured facility | $ 215,000,000 |  | 265,000,000
Effective Rate (as a percentage) | 3.39% |  |
Unsecured term loan facilities | Revolving credit facility | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate (as a percentage) | 1.20% |  |
Unsecured term loan facility | Revolving credit facility |  |  |
Debt Instrument [Line Items] |  |  |
Total | $ 175,000,000.0 |  |
Unsecured facility | $ 175,000,000 |  | $ 0
Effective Rate (as a percentage) | 3.87% |  |
Unsecured term loan facility | Revolving credit facility | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate (as a percentage) | 1.50% |  |

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