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CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 USD ($) Lease shares | Dec. 31, 2019 USD ($) shares | Dec. 31, 2018 USD ($) shares | Jan. 01, 2019 USD ($)
Operating Lease, Liability | $ 161,313 | $ 120,261 |  |
Supplemental disclosures of non-cash investing and financing activities |  |  |  |
Common stock issued through the dividend reinvestment plan (in shares) | shares | 2,747 | 2,069 | 2,272 |
Common stock issued through the dividend reinvestment plan | $ 458 | $ 418 | $ 387 |
Number of shares withheld to satisfy employees' tax withholding and other liabilities | shares | 74,173 | 84,710 | 68,565 |
Shares withheld to satisfy employees' tax withholding and other liabilities, value | $ 14,919 | $ 16,101 | $ 10,556 |
Number of shares forfeited | shares | 7,683 |  |  |
Shares cancelled upon forfeiture | $ 1,240 | 399 | 717 |
Common stock dividends declared but not paid | 223,262 | 214,832 | 204,191 |
Change in redemption value of redeemable noncontrolling interest | (210) | 373 | (223) |
Increase (decrease) in derivative liabilities |  | 6,379 | 6,366 |
Cash flow hedge losses reclassified to earnings | (8,984) | (6,571) | $ (6,143) |
Right of use lease assets | 133,581 | 103,063 |  |
Investments in unconsolidated real estate entities | 202,612 | 165,806 |  |
Increase (decrease) in derivative assets | 4,308 | $ 388 |  |
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), Adjustments, after Tax | 1,413 |  |  |
New Office Leases |  |  |  |
Operating Lease, Liability | 46,875 |  |  |
Supplemental disclosures of non-cash investing and financing activities |  |  |  |
Right of use lease assets | $ 46,875 |  |  |
Number of New Office Leases [Line Items] | Lease | 2 |  |  |
Restricted Stock and Restricted Stock Converted From Performance Shares |  |  |  |
Supplemental disclosures of non-cash investing and financing activities |  |  |  |
Granted (in shares) | shares | 165,545 | 152,502 | 187,010 |
Restricted Stock Converted From Performance Shares [Member] |  |  |  |
Supplemental disclosures of non-cash investing and financing activities |  |  |  |
Granted (in shares) | shares | 96,317 | 73,072 | 88,297 |
Restricted stock |  |  |  |
Supplemental disclosures of non-cash investing and financing activities |  |  |  |
Granted (in shares) | shares | 69,228 | 79,430 | 98,713 |
Fair value of shares issued | $ 15,305 | $ 15,603 | $ 15,950 |
Number of shares forfeited | shares | 7,683 | 2,361 | 4,860 |
Accumulated earnings less dividends |  |  |  |
Supplemental disclosures of non-cash investing and financing activities |  |  |  |
Change in redemption value of redeemable noncontrolling interest | $ (210) | $ 373 | $ (223) |
Deferred Compensation, Share-based Payments [Member] | Non-employee directors |  |  |  |
Supplemental disclosures of non-cash investing and financing activities |  |  |  |
Granted (in shares) | shares |  | 1,838 |  |
Fair value of shares issued |  | $ 205 |  |
NYC JV |  |  |  |
Supplemental disclosures of non-cash investing and financing activities |  |  |  |
Repayments of secured debt |  |  | 395,939 |
NYC JV |  |  |  |
Supplemental disclosures of non-cash investing and financing activities |  |  |  |
Investments in unconsolidated real estate entities |  |  | $ 74,159 |
Equity Method Investment, Ownership Percentage | 20.00% |  |  |
Accounting Standards Update 2016-02 |  |  |  |
Operating Lease, Liability |  |  |  | $ 122,276
Supplemental disclosures of non-cash investing and financing activities |  |  |  |
Right of use lease assets |  |  |  | $ 122,276

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