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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
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
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 |  | (25,660) |  |  |  |  | (25,660) |  |
Issuance of stock/restricted stock unit amortization, net |  | 1,699 |  |  |  | 1,699 |  |  |
Net income for the period | [2] | 181,971 |  |  |  |  | 176,025 |  | 5,946
Change in accumulated other comprehensive income (loss) |  | 540 |  |  |  |  |  | 540 |
Change in additional paid in capital attributable to redeemable noncontrolling interest |  | 110 |  |  |  | 110 |  |  |
Distributions to noncontrolling interests |  | (12,988) |  |  |  |  |  |  | (12,988)
Ending Balance at Jun. 30, 2017 |  | 1,205,356 | 22 | 4 | 72 | 3,603,981 | (2,431,123) | (3,678) | 36,078
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 |  | (16,248) |  |  |  |  | (16,248) |  |
Issuance of stock/restricted stock unit amortization, net |  | 6,389 |  |  | 1 | 6,388 |  |  |
Net income for the period | [2] | 95,532 |  |  |  |  | 85,928 |  | 9,604
Change in accumulated other comprehensive income (loss) |  | (27) |  |  |  |  |  | (27) |
Change in accumulated other comprehensive income (loss) |  | 249 |  |  |  |  |  |  |
Repurchase of stock |  | (8,304) |  |  | (1) | (8,303) |  |  |
Contributions from noncontrolling interests |  | 9 |  |  |  |  |  |  | 9
Distributions to noncontrolling interests |  | (43,174) |  |  |  |  |  |  | (43,174)
Change in noncontrolling interest attributable to consolidation of equity method investment (refer to Note 7) |  | 188,279 |  |  |  |  |  |  |
Impact from adoption of new accounting standards (refer to Note 3) |  | 75,869 |  |  |  |  | 75,593 | 276 |
Ending Balance at Jun. 30, 2018 |  | $ 1,212,574 | $ 12 | $ 4 | $ 68 | $ 3,350,750 | $ (2,325,291) | $ (2,233) | $ 189,264
[1] | Refer to Note 13 for details on the Company's Preferred Stock.
[2] | For the six months ended June 30, 2017, net income (loss) shown above excludes $(1,336) of net loss attributable to redeemable noncontrolling interests.

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