Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Data (Details)

v3.10.0.1
Quarterly Financial Data (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract]                      
Total interest income $ 251,955 $ 236,698 $ 187,360 $ 194,019 $ 195,105 $ 196,089 $ 184,741 $ 169,154 $ 870,032 $ 745,089 $ 575,080
Total interest expense 162,301 152,396 108,414 96,560 94,795 99,427 85,281 70,685 519,671 350,188 213,284
Net interest income 89,654 84,302 78,946 97,459 100,310 96,662 99,460 98,469 350,361 394,901 361,796
Other-than-temporary impairment losses (107) (95) (174) (94) (360) 0 (429) 0 (470) (789) (1,822)
Total other income (590,696) 112,514 93,174 281,982 103,288 23,060 (57,197) (35,585) (103,026) 33,566 107,388
Total expenses 46,705 123,366 38,507 40,754 30,593 31,844 38,614 28,870 249,332 129,921 137,127
Provision for (benefit from) income taxes 6,681 37,409 (6,051) 3,784 10,618 (5,342) 8,759 (24,517) 41,823 (10,482) 12,314
Income from discontinued operations, net of tax         3,877 8,844 14,157 13,454 0 44,146 35,357
Dividends on preferred stock 18,950 18,951 13,747 13,747 11,949 8,888 4,285 0 65,395 25,122 0
Net income attributable to common stockholders $ (573,485) $ 16,995 $ 125,743 $ 321,062 $ 153,955 $ 93,176 $ 4,333 $ 71,985 $ (109,685) $ 323,449 $ 353,278
Basic earnings per weighted average common share:                      
Basic earnings from continuing operations per weighted average common share (in usd per share) $ (2.31) $ 0.08 $ 0.72 $ 1.83 $ 0.86 $ 0.48 $ (0.06) $ 0.33 $ (0.53) $ 1.62 $ 1.83
Basic earnings from discontinued operations per weighted average common share (in usd per share)         0.02 0.05 0.08 0.08 0 0.23 0.20
Basic earnings per weighted average common share (in usd per share) (2.31) 0.08 0.72 1.83 0.88 0.53 0.02 0.41 (0.53) 1.85 2.03
Diluted earnings per weighted average common share:                      
Diluted earnings from continuing operations per weighted average common share (in usd per share) (2.31) 0.08 0.68 1.69 0.82 0.47 (0.06) 0.33 (0.53) 1.60 1.83
Diluted earnings from discontinued operations per weighted average common share (in usd per share)         0.02 0.05 0.08 0.08 0 0.21 0.20
Diluted earnings per weighted average common share (in usd per share) $ (2.31) $ 0.08 $ 0.68 $ 1.69 $ 0.84 $ 0.52 $ 0.02 $ 0.41 $ (0.53) $ 1.81 $ 2.03