| In millions, except per share items | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| CASH FLOWS FROM OPERATING ACTIVITIES | | | | | | | | |
| Net income | 132.9 | 41.9 | 60.1 | 32.8 | 80.5 | 86.5 | 76.9 | 67.9 |
| |
| Adjustments to reconcile net income to net cash from operating activities: | | | | | | | | |
| Depreciation and amortization, including amortization of debt issuance costs | 34.6 | 35.1 | 36.5 | 38.5 | 38.7 | 36.4 | 33.7 | 31.9 |
| Straight-lining of rents | 9.8 | 21.1 | 2.4 | 5.9 | 4.3 | 2.3 | -1.4 | -2.5 |
| Other non-cash adjustments | | | | | | | | |
| Change in operating assets and liabilities: | | | | | | | | |
| Tenant and other receivables | 1.7 | -6.1 | -2.0 | -1.4 | 0.4 | 1.0 | -1.8 | 0.7 |
| Other assets | 3.1 | -28.4 | 21.6 | -1.2 | -2.6 | -9.9 | -4.8 | -4.3 |
| Amounts due to Vornado | -0.2 | -0.4 | 0.8 | -1.9 | 1.6 | -1.9 | 2.2 | -42.8 |
| Accounts payable and accrued expenses | 12.5 | 2.4 | -1.8 | -11.8 | 0.2 | 16.0 | 0.8 | -1.4 |
| Other liabilities | -0.7 | -0.6 | -0.6 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 |
| Net cash provided by operating activities | 118.5 | 78.1 | 126.1 | 73.5 | 123.4 | 130.8 | 106.2 | 49.5 |
| |
| CASH FLOWS FROM INVESTING ACTIVITIES | | | | | | | | |
| Construction in progress and real estate additions | -19.5 | -32.5 | -9.4 | | | | | |
| Net cash provided by (used in) investing activities | 75.5 | -32.5 | -9.4 | -1.1 | -202.0 | -15.5 | -25.1 | -81.5 |
| |
| CASH FLOWS FROM FINANCING ACTIVITIES | | | | | | | | |
| Dividends paid | -92.2 | -92.2 | -92.1 | -92.1 | -87.0 | -81.8 | | |
| Debt issuance costs | -0.1 | -7.2 | 0.0 | -2.2 | -12.2 | 0.0 | -4.1 | -4.3 |
| Net cash used in financing activities | -160.3 | 90.3 | -92.1 | -176.2 | 97.1 | -85.3 | -48.8 | -87.9 |
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| RECONCILIATION OF CASH AND CASH EQUIVALENTS AND RESTRICTED CASH | | | | | | | | |
| Cash and cash equivalents at beginning of period | 428.7 | 298.1 | 283.1 | 307.5 | 288.9 | 259.3 | 227.8 | 347.7 |
| |
| Restricted cash at beginning of period | | | | | | | | |
| Cash and cash equivalents at end of period | 463.5 | 428.7 | 298.1 | 283.1 | 307.5 | 288.9 | 259.3 | 227.8 |
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| Restricted cash at end of period | | | | | | | | |
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| SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION | | | | | | | | |
| Cash payments for interest, net of amounts capitalized in 2022 | 18.6 | 22.5 | 34.7 | 38.2 | 27.0 | 19.5 | 22.4 | 30.7 |
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| NON-CASH TRANSACTIONS | | | | | | | | |