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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands | Total | Common Shares | Additional Paid-in Capital | Accumulated Other Comprehensive (Loss) Income | (Distributions in Excess of Accumulated Earnings) Retained Earnings | Total Common Shareholders’ Equity | Noncontrolling Interests
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2015 | $ 1,521,354 | $ 70 | $ 1,092,239 | $ (4,463) | $ 12,642 | $ 1,100,488 | $ 420,866
Balance (in Shares) at Dec. 31, 2015 |  | 70,258,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Conversion of OP Units to Common Shares by limited partners of the Operating Partnership | 0 | $ 1 | 7,382 |  |  | 7,383 | (7,383)
Conversion of OP Units to Common Shares by limited partners of the Operating Partnership (in Shares) |  | 319,000 |  |  |  |  |
Issuance of Common Shares, net of issuance costs | 141,349 | $ 4 | 141,345 |  |  | 141,349 |
Issuance of Common Shares, net of issuance costs (in Shares) |  | 4,170,000 |  |  |  |  |
Issuance of OP Units to acquire real estate | 29,336 |  |  |  |  |  | 29,336
Dividends declared ($0.52 and $0.50 per Common Share/OP Unit for Six Months Ended June 30, 2017 and 2016) | (39,498) |  |  |  | (36,566) | (36,566) | (2,932)
Acquisition of noncontrolling interests | (18,379) |  | 7,569 |  |  | 7,569 | (25,948)
Employee and trustee stock compensation, net | 6,076 |  | 474 |  |  | 474 | 5,602
Employee and trustee stock compensation, net (in Shares) |  | 26,000 |  |  |  |  |
Change in control of previously unconsolidated investment | (75,713) |  |  |  |  |  | (75,713)
Noncontrolling interest distributions | (49,135) |  |  |  |  |  | (49,135)
Noncontrolling interest contributions | 157,409 |  |  |  |  |  | 157,409
Reallocation of noncontrolling interests | 0 |  | 38,845 |  |  | 38,845 | (38,845)
Comprehensive income (loss) | 88,118 |  |  | (10,757) | 46,843 | 36,086 | 52,032
Ending Balance at Jun. 30, 2016 | 1,760,917 | $ 75 | 1,287,854 | (15,220) | 22,919 | 1,295,628 | 465,289
Balance (in Shares) at Jun. 30, 2016 |  | 74,773,000 |  |  |  |  |
Beginning Balance at Dec. 31, 2015 | 1,521,354 | $ 70 | 1,092,239 | (4,463) | 12,642 | 1,100,488 | 420,866
Balance (in Shares) at Dec. 31, 2015 |  | 70,258,000 |  |  |  |  |
Ending Balance at Dec. 31, 2016 | $ 2,178,125 | $ 84 | 1,594,926 | (798) | (5,635) | 1,588,577 | 589,548
Balance (in Shares) at Dec. 31, 2016 | 83,597,741 | 83,598,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |
Conversion of OP Units to Common Shares by limited partners of the Operating Partnership | $ 0 |  | 730 |  |  | 730 | (730)
Conversion of OP Units to Common Shares by limited partners of the Operating Partnership (in Shares) |  | 41,000 |  |  |  |  |
Issuance of Common Shares, net of issuance costs | 0 | $ 0 | 0 |  |  | 0 |
Issuance of Common Shares, net of issuance costs (in Shares) |  | 0 |  |  |  |  |
Dividends declared ($0.52 and $0.50 per Common Share/OP Unit for Six Months Ended June 30, 2017 and 2016) | (46,702) |  |  |  | (43,495) | (43,495) | (3,207)
Employee and trustee stock compensation, net | 7,002 |  | 340 |  |  | 340 | 6,662
Employee and trustee stock compensation, net (in Shares) |  | 20,000 |  |  |  |  |
Noncontrolling interest distributions | (4,507) |  |  |  |  |  | (4,507)
Noncontrolling interest contributions | 20,505 |  |  |  |  |  | 20,505
Reallocation of noncontrolling interests | 0 |  | (3,927) |  |  | (3,927) | 3,927
Comprehensive income (loss) | 25,974 |  |  | 278 | 27,691 | 27,969 | (1,995)
Ending Balance at Jun. 30, 2017 | $ 2,180,397 | $ 84 | $ 1,592,069 | $ (520) | $ (21,439) | $ 1,570,194 | $ 610,203
Balance (in Shares) at Jun. 30, 2017 | 83,659,353 | 83,659,000 |  |  |  |  |

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