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CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS’ (DEFICIT) EQUITY - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-In Capital | Treasury Stock | Accumulated Deficit | Non-controlling Interest | Convertible Perpetual Preferred Stock Preferred Stock
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance (in shares) at Dec. 31, 2014 |  |  |  |  |  |  | 5,650
Beginning Balance (in shares) at Dec. 31, 2014 | 484,819 | 484,819 |  |  |  |  |
Beginning Balance at Dec. 31, 2014 | $ 3,209,820 | $ 477 | $ 5,201,524 | $ (6,980) | $ (3,257,202) | $ 1,271,995 | $ 6
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |
Distributions to noncontrolling interest owners | (115,301) |  |  |  |  | (115,301) |
Purchase of treasury stock | (2,347) |  |  | (2,347) |  |  |
Retirement of treasury stock | 0 |  | (2,347) | 2,347 |  |  |
Stock distributions, net of purchases - retirement plans (in shares) |  | (448) |  |  |  |  |
Stock distributions, net of purchases - retirement plans | 131 |  | 27 | 104 |  |  |
Stock-based compensation | 17,251 |  | 17,251 |  |  |  |
Issuance of restricted stock awards, net of cancellations (in shares) |  | 1,485 |  |  |  |  |
Issuance of restricted stock awards, net of cancellations | 0 | $ 4 | (4) |  |  |  |
Common stock issued for debt (in shares) |  | 36,012 |  |  |  |  |
Common stock issued for debt | 35,147 | $ 36 | 35,111 |  |  |  |
Net loss | (3,537,090) |  |  |  | (3,043,847) | (493,243) |
Convertible perpetual preferred stock dividends (in shares) |  | 24,289 |  |  |  |  |
Convertible perpetual preferred stock dividends | (10,881) | $ 25 | 16,163 |  | (27,069) |  |
Ending Balance at Sep. 30, 2015 | $ (403,270) | $ 542 | $ 5,267,725 | $ (6,876) | $ (6,328,118) | $ 663,451 | $ 6
Ending Balance (in shares) at Sep. 30, 2015 | 546,157 | 546,157 |  |  |  |  |
Ending Balance (in shares) at Sep. 30, 2015 |  |  |  |  |  |  | 5,650

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