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Consolidated Statements of Changes in Equity - USD ($) $ in Thousands | Total | Preferred Stock | [1] | Preferred Stock Series J | [1] | Common Stock at Par | Additional Paid-In Capital | Retained Earnings (Deficit) | Accumulated Other Comprehensive Income (Loss) | Noncontrolling Interests | Series E and F Preferred Stock | Series E and F Preferred Stock Retained Earnings (Deficit)
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2016 |  | $ 1,059,684 |  | $ 22 | $ 4 | $ 72 | $ 3,602,172 | $ (2,581,488) | $ (4,218) | $ 43,120 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Dividends declared—preferred |  | (38,490) |  |  |  |  |  | (38,490) |  |  | $ (1,830) | $ (1,830)
Issuance of stock/restricted stock unit amortization, net |  | 2,248 |  |  |  |  | 2,248 |  |  |  |  |
Net income for the period | [2] | 178,253 |  |  |  |  |  | 172,468 |  | 5,785 |  |
Change in accumulated other comprehensive income |  | 388 |  |  |  |  |  |  | 388 |  |  |
Repurchase of stock |  | (45,928) |  |  |  | (4) | (45,924) |  |  |  |  |
Issuance of unsecured convertible notes (refer to Note 10) |  | 22,487 |  |  |  |  | 22,487 |  |  |  |  |
Redemption of Series E and Series F Preferred Stocks |  | (240,000) |  | (10) |  |  | (223,676) | (16,314) |  |  |  |
Change in additional paid in capital attributable to redeemable noncontrolling interest |  | 182 |  |  |  |  | 182 |  |  |  |  |
Contributions from noncontrolling interests |  | 12 |  |  |  |  |  |  |  | 12 |  |
Distributions to noncontrolling interests |  | (13,117) |  |  |  |  |  |  |  | (13,117) |  |
Ending Balance at Sep. 30, 2017 |  | 923,889 |  | 12 | 4 | 68 | 3,357,489 | (2,465,654) | (3,830) | 35,800 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) attributable to redeemable noncontrolling interest |  | (1,335) |  |  |  |  |  |  |  |  |  |
Beginning Balance at Dec. 31, 2017 |  | 914,249 |  | 12 | 4 | 68 | 3,352,665 | (2,470,564) | (2,482) | 34,546 |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |
Dividends declared—preferred |  | (24,372) |  |  |  |  |  | (24,372) |  |  |  |
Dividends declared—common |  | (6,165) |  |  |  |  |  | (6,165) |  |  |  |
Issuance of stock/restricted stock unit amortization, net |  | 7,217 |  |  |  | 1 | 7,216 |  |  |  |  |
Net income for the period |  | 86,702 | [2] |  |  |  |  | 75,070 |  | 11,632 |  |
Change in accumulated other comprehensive income |  | 3,418 |  |  |  |  |  |  | 2,598 | 820 |  |
Change in accumulated other comprehensive income |  | 3,694 |  |  |  |  |  |  |  |  |  |
Repurchase of stock |  | (8,304) |  |  |  | (1) | (8,303) |  |  |  |  |
Contributions from noncontrolling interests |  | 1,309 |  |  |  |  |  |  |  | 1,309 |  |
Distributions to noncontrolling interests |  | (46,000) |  |  |  |  |  |  |  | (46,000) |  |
Change in noncontrolling interest attributable to consolidation of equity method investment (refer to Note 7) |  | 188,279 |  |  |  |  |  |  |  | 188,279 |  |
Impact from adoption of new accounting standards (refer to Note 3) |  | 75,869 |  |  |  |  |  | 75,593 | 276 |  |  |
Ending Balance at Sep. 30, 2018 |  | $ 1,192,202 |  | $ 12 | $ 4 | $ 68 | $ 3,351,578 | $ (2,350,438) | $ 392 | $ 190,586 |  |
[1] | Refer to Note 13 for details on the Company's Preferred Stock.
[2] | For the nine months ended September 30, 2017, net income (loss) shown above excludes $(1,335) of net loss attributable to redeemable noncontrolling interests.

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