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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Shares | Additional Paid-in Capital | Cumulative Net Income | Cumulative Distributions | Cumulative Other Comprehensive Income (Loss) | Total Equity Attributable to Common Shareholders | Noncontrolling Interest
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2014 |  | 203,910,305 |  |  |  |  |  |
Balance at Dec. 31, 2014 | $ 2,952,407 | $ 2,039 | $ 3,825,063 | $ 1,353,622 | $ (2,231,646) | $ 3,329 | $ 2,952,407 | $ 0
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |
Comprehensive income (loss) | 88,102 |  |  | 123,968 |  | (35,866) | 88,102 |
Distributions | (356,384) |  |  |  | (356,384) |  | (356,384) |
Distribution to common shareholders of The RMR Group Inc. common stock | (31,341) |  |  |  | (31,341) |  | (31,341) |
Issuance of shares (in shares) |  | 33,475,367 |  |  |  |  |  |
Issuance of shares | 705,748 | $ 335 | 705,413 |  |  |  | 705,748 |
Share grants (in shares) |  | 99,000 |  |  |  |  |  |
Share grants | 1,440 | $ 1 | 1,439 |  |  |  | 1,440 |
Share repurchases (in shares) |  | (13,113) |  |  |  |  |  |
Share repurchases | (212) |  | (212) |  |  |  | (212) |
Balance (in shares) at Dec. 31, 2015 |  | 237,471,559 |  |  |  |  |  |
Balance at Dec. 31, 2015 | 3,359,760 | $ 2,375 | 4,531,703 | 1,477,590 | (2,619,371) | (32,537) | 3,359,760 | 0
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |
Comprehensive income (loss) | 208,381 |  |  | 141,295 |  | 67,086 | 208,381 |
Distributions | (370,489) |  |  |  | (370,489) |  | (370,489) |
Share grants (in shares) |  | 92,150 |  |  |  |  |  |
Share grants | 2,205 | $ 1 | 2,204 |  |  |  | 2,205 |
Share repurchases (in shares) |  | (19,230) |  |  |  |  |  |
Share repurchases | $ (452) | $ (1) | (451) |  |  |  | (452) |
Balance (in shares) at Dec. 31, 2016 | 237,544,479 | 237,544,479 |  |  |  |  |  |
Balance at Dec. 31, 2016 | $ 3,199,405 | $ 2,375 | 4,533,456 | 1,618,885 | (2,989,860) | 34,549 | 3,199,405 | 0
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |
Comprehensive income (loss) | 204,485 |  |  | 147,610 |  | 52,682 | 200,292 | 4,193
Distributions | (370,608) |  |  |  | (370,608) |  | (370,608) |
Share grants (in shares) |  | 103,100 |  |  |  |  |  |
Share grants | 2,130 | $ 1 | 2,129 |  |  |  | 2,130 |
Share repurchases (in shares) |  | (17,170) |  |  |  |  |  |
Share repurchases | (341) |  | (341) |  |  |  | (341) |
Contributions from noncontrolling interest | 255,931 |  | 74,072 |  |  |  | 74,072 | 181,859
Distributions to noncontrolling interest | $ (13,814) |  |  |  |  |  |  | (13,814)
Balance (in shares) at Dec. 31, 2017 | 237,630,409 | 237,630,409 |  |  |  |  |  |
Balance at Dec. 31, 2017 | $ 3,277,188 | $ 2,376 | $ 4,609,316 | $ 1,766,495 | $ (3,360,468) | $ 87,231 | $ 3,104,950 | $ 172,238

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