Quarterly Results of Operations (Unaudited) - Schedule of Quarterly Results of Operations (Unaudited) (Footnote) (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||
---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2014 |
Sep. 30, 2014 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
Quarterly Results of Operations [Line Items] | |||||||||
Gains (losses) on sale of mortgage servicing rights | $ (14,000) | $ 41,200 | $ 30,300 | $ 26,400 | $ 83,921 | $ 0 | $ 0 | ||
Goodwill impairment loss | $ 420,200 | $ 0 | $ 420,201 | $ 0 | |||||
Unfavorable Regulatory Action [Member] | New York Department of Financial Services [Member] | |||||||||
Quarterly Results of Operations [Line Items] | |||||||||
Losses related to regulatory settlement | $ 50,000 | $ 100,000 |