CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands |
Total |
Preferred Stock [Member]
Series A Preferred Stock [Member]
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Preferred Stock [Member]
Series B Preferred Stock [Member]
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Preferred Stock [Member]
Series C Preferred Stock [Member]
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Common Stock |
Additional Paid-in Capital |
Accumulated Other Comprehensive Income (Loss) |
Cumulative Earnings |
Cumulative Distributions to Stockholders |
Total Stockholders' Equity |
Total Stockholders' Equity
Preferred Stock [Member]
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Stockholders’ equity at beginning of period at Dec. 31, 2016 | $ 0 | $ 0 | $ 0 | $ 1,739 | $ 3,661,711 | $ 199,227 | $ 2,038,033 | $ (2,499,599) | $ 3,401,111 | ||
| Net income | 71,985 | 71,985 | |||||||||
| Other comprehensive income (loss) before reclassifications, net of tax | 64,449 | 64,449 | |||||||||
| Amounts reclassified from accumulated other comprehensive income (loss), net of tax | 9,313 | 9,313 | |||||||||
| Other comprehensive income, net of tax | $ 73,762 | 73,762 | 73,762 | ||||||||
| Issuance of stock, net of offering costs | 138,872 | 0 | 102 | 102 | $ 138,872 | ||||||
| Common dividends declared | (87,228) | (87,228) | |||||||||
| Non-cash equity award compensation | 6 | 3,951 | 3,957 | ||||||||
| Stockholders’ equity at end of period at Mar. 31, 2017 | 138,872 | 0 | 0 | 1,744 | 3,665,765 | 272,989 | 2,110,018 | (2,586,827) | 3,602,561 | ||
| Cumulative effect of adoption of new accounting principle | (9,918) | 9,918 | (9,918) | ||||||||
| Stockholders’ equity at beginning of period at Dec. 31, 2017 | 3,571,424 | 138,872 | 278,094 | 285,571 | 1,745 | 3,672,003 | 334,813 | 2,386,604 | (3,526,278) | 3,571,424 | |
| Stockholders' equity at beginning of period, adjusted balance at Dec. 31, 2017 | 138,872 | 278,094 | 285,571 | 1,745 | 3,672,003 | 344,731 | 2,376,686 | (3,526,278) | 3,571,424 | ||
| Net income | 334,809 | 334,809 | |||||||||
| Other comprehensive income (loss) before reclassifications, net of tax | (343,542) | (343,542) | |||||||||
| Amounts reclassified from accumulated other comprehensive income (loss), net of tax | (1,235) | (1,235) | |||||||||
| Other comprehensive income, net of tax | (344,777) | (344,777) | (344,777) | ||||||||
| Issuance of stock, net of offering costs | 0 | 0 | 13 | 0 | 76 | 76 | $ 13 | ||||
| Preferred dividends declared | (13,747) | (13,747) | |||||||||
| Common dividends declared | (82,454) | (82,454) | |||||||||
| Non-cash equity award compensation | 9 | 2,332 | 2,341 | ||||||||
| Stockholders’ equity at end of period at Mar. 31, 2018 | $ 3,467,685 | $ 138,872 | $ 278,094 | $ 285,584 | $ 1,754 | $ 3,674,411 | $ (46) | $ 2,711,495 | $ (3,622,479) | $ 3,467,685 |
| X | ||||||||||
- Definition Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. No definition available.
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- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax, before reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount after tax of reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of stockholders' equity including the portion attributable to noncontrolling interests, after the cumulative effect adjustment of a new accounting principle applied in the period of adoption. No definition available.
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