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CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS’ EQUITY (DEFICIT) - 9 months ended Sep. 30, 2016 - USD ($) shares in Thousands | Total | Preferred Stock Convertible Perpetual Preferred Stock | Common Stock | Additional Paid-In Capital | Treasury Stock | Accumulated Deficit | Non-controlling Interest
--- | --- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2015 |  | 5,420 |  |  |  |  |
Balance (in shares) at Dec. 31, 2015 | 633,471 |  | 633,471 |  |  |  |
Balance at Dec. 31, 2015 | $ (1,187,733,000) | $ 6,000 | $ 630,000 | $ 5,299,886,000 | $ (5,742,000) | $ (6,992,697,000) | $ 510,184,000
Increase (Decrease) in Stockholders' Equity |  |  |  |  |  |  |
Cumulative effect of adoption of ASU 2015-02 | (253,124,000) |  |  |  |  | 257,081,000 | (510,205,000)
Purchase of treasury stock | (44,000) |  |  |  | (44,000) |  |
Retirement of treasury stock | 0 |  |  | (44,000) | 44,000 |  |
Stock distributions, net of purchases - retirement plans (in shares) |  |  | 603 |  |  |  |
Stock distributions, net of purchases - retirement plans | (336,000) |  |  | (860,000) | 524,000 |  |
Stock-based compensation | 11,102,000 |  |  | 11,102,000 |  |  |
Cancellations of restricted stock awards, net of issuance (in shares) |  |  | (2,184) |  |  |  |
Cancellations of restricted stock awards, net of issuance | $ 0 |  | $ 2,000 | (2,000) |  |  |
Common stock issued for debt (in shares) | 84,400 |  | 84,390 |  |  |  |
Common stock issued for debt | $ 4,409,000 |  | $ 84,000 | 4,325,000 |  |  |
Conversion of preferred stock to common stock (in shares) |  | (173) | 2,220 |  |  |  |
Conversion of preferred stock to common stock | 0 |  | $ 2,000 | (2,000) |  |  |
Net loss | (1,233,474,000) |  |  |  |  | (1,233,474,000) |
Convertible perpetual preferred stock dividends | (16,321,000) |  |  |  |  | (16,321,000) |
Balance at Sep. 30, 2016 | $ (2,675,521,000) | $ 6,000 | $ 718,000 | $ 5,314,405,000 | $ (5,218,000) | $ (7,985,411,000) | $ (21,000)
Balance (in shares) at Sep. 30, 2016 | 719,425 |  | 718,500 |  |  |  |
Balance (in shares) at Sep. 30, 2016 |  | 5,247 |  |  |  |  |

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