Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity Reclassifications out of Accumulated Other Comprehensive Income (Details)

v3.19.1
Stockholders' Equity Reclassifications out of Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Realized losses (gains) on sales of certain AFS securities, net of tax $ 341,312 $ 34,695 $ 107,374
Amounts reclassified from accumulated other comprehensive income (loss) (254,339) 5,996 (101,030)
Reclassification out of Accumulated Other Comprehensive Income [Member]      
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]      
Other-than-temporary impairments on AFS securities 470 789 1,822
Realized losses (gains) on sales of certain AFS securities, net of tax $ 253,869 $ 5,207 $ (102,852)