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Consolidated Statements of Equity - USD ($) $ in Thousands | Total | Preferred stock | Common stock | Other paid-in capital | Retained earnings | Total accumulated other comprehensive loss | Treasury stock | Noncontrolling interest
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2014 |  | 150,000 |  |  |  |  |  |
Balance (in shares) at Dec. 31, 2013 |  |  | 189,868,780 |  |  |  |  |
Treasury stock (in shares) at Dec. 31, 2013 |  |  |  |  |  |  | (538,921) |
Balance at Dec. 31, 2013 | $ 2,855,902 | $ 15,000 | $ 189,869 | $ 1,056,996 | $ 1,603,130 | $ (38,205) | $ (3,626) | $ 32,738
Net income (loss) attributable to parent |  |  |  |  | 298,233 |  |  |
Net loss attributable to noncontrolling interest |  |  |  |  |  |  |  | (3,895)
Net income (loss) | 294,338 |  |  |  |  |  |  |
Other comprehensive income (loss) | (3,898) |  |  |  |  | (3,898) |  |
Dividends declared on preferred stocks | (685) |  |  |  | (685) |  |  |
Dividends declared on common stock | (137,851) |  |  |  | (137,851) |  |  |
Stock-based compensation | 6,191 |  |  | 6,191 |  |  |  |
Issuance of common stock upon vesting of stock-based compensation, net of shares used for tax withholdings |  |  | 326,122 |  |  |  |  |
Issuance of common stock upon vesting of stock-based compensation, net of shares used for tax withholdings | (5,564) |  | $ 326 | (5,890) |  |  |  |
Excess tax benefit on stock-based compensation | 4,729 |  |  | 4,729 |  |  |  |
Issuance of common stock - shares |  |  | 4,559,910 |  |  |  |  |
Issuance of common stock | 149,722 |  | $ 4,560 | 145,162 |  |  |  |
Contribution from non-controlling interest | 86,900 |  |  |  |  |  |  | 86,900
Balance (in shares) at Dec. 31, 2013 |  | 150,000 |  |  |  |  |  |
Balance (in shares) at Dec. 31, 2014 |  |  | 194,754,812 |  |  |  |  |
Treasury stock (in shares) at Dec. 31, 2014 |  |  |  |  |  |  | (538,921) |
Balance at Dec. 31, 2014 | 3,249,784 | $ 15,000 | $ 194,755 | 1,207,188 | 1,762,827 | (42,103) | $ (3,626) | 115,743
Balance (in shares) at Dec. 31, 2015 |  | 150,000 |  |  |  |  |  |
Net income (loss) attributable to parent |  |  |  |  | (622,435) |  |  |
Net loss attributable to noncontrolling interest |  |  |  |  |  |  |  | (35,256)
Net income (loss) | (657,691) |  |  |  |  |  |  |
Other comprehensive income (loss) | 4,955 |  |  |  |  | 4,955 |  |
Dividends declared on preferred stocks | (685) |  |  |  | (685) |  |  |
Dividends declared on common stock | (143,352) |  |  |  | (143,352) |  |  |
Stock-based compensation | 3,689 |  |  | 3,689 |  |  |  |
Net tax deficit on stock-based compensation | (1,606) |  |  | (1,606) |  |  |  |
Issuance of common stock - shares |  |  | 1,049,853 |  |  |  |  |
Issuance of common stock | 21,898 |  | $ 1,050 | 20,848 |  |  |  |
Contribution from non-controlling interest | 52,000 |  |  |  |  |  |  | 52,000
Distribution to non-controlling interest | $ (8,444) |  |  |  |  |  |  | (8,444)
Balance (in shares) at Dec. 31, 2014 |  | 150,000 |  |  |  |  |  |
Balance (in shares) at Dec. 31, 2015 | 195,804,665 |  | 195,804,665 |  |  |  |  |
Treasury stock (in shares) at Dec. 31, 2015 | (538,921) |  |  |  |  |  | (538,921) |
Balance at Dec. 31, 2015 | $ 2,520,548 | $ 15,000 | $ 195,805 | 1,230,119 | 996,355 | (37,148) | $ (3,626) | 124,043
Balance (in shares) at Dec. 31, 2016 |  | 150,000 |  |  |  |  |  |
Net income (loss) attributable to parent |  |  |  |  | 64,433 |  |  |
Net loss attributable to noncontrolling interest |  |  |  |  |  |  |  | (131,691)
Net income (loss) | (67,258) |  |  |  |  |  |  |
Other comprehensive income (loss) | 1,415 |  |  |  |  | 1,415 |  |
Dividends declared on preferred stocks | (685) |  |  |  | (685) |  |  |
Dividends declared on common stock | (147,821) |  |  |  | (147,821) |  |  |
Stock-based compensation | 4,383 |  |  | 4,383 |  |  |  |
Net tax deficit on stock-based compensation | (1,663) |  |  | (1,663) |  |  |  |
Issuance of common stock upon vesting of stock-based compensation, net of shares used for tax withholdings |  |  | 38,632 |  |  |  |  |
Issuance of common stock upon vesting of stock-based compensation, net of shares used for tax withholdings | (323) |  | $ 38 | (361) |  |  |  |
Contribution from non-controlling interest | $ 7,648 |  |  |  |  |  |  | 7,648
Balance (in shares) at Dec. 31, 2015 |  | 150,000 |  |  |  |  |  |
Balance (in shares) at Dec. 31, 2016 | 195,843,297 |  | 195,843,297 |  |  |  |  |
Treasury stock (in shares) at Dec. 31, 2016 | (538,921) |  |  |  |  |  | (538,921) |
Balance at Dec. 31, 2016 | $ 2,316,244 | $ 15,000 | $ 195,843 | $ 1,232,478 | $ 912,282 | $ (35,733) | $ (3,626) | $ 0

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