XML 160 R143.htm IDEA: XBRL DOCUMENT v3.6.0.2
Business Segment Reporting - Schedule of Depreciation and Amortization by Segment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Segment Reporting Information [Line Items]      
Depreciation expense $ 25,338 $ 19,159 $ 21,910
Amortization of mortgage servicing rights 32,978 99,194 250,375
Amortization of debt discount 4,177 2,680 1,318
Amortization of debt issuance costs 25,662 22,664 5,139
Servicing [Member]      
Segment Reporting Information [Line Items]      
Depreciation expense 6,804 2,990 9,955
Amortization of mortgage servicing rights 32,669 98,849 249,471
Amortization of debt discount 727 2,680 1,318
Amortization of debt issuance costs 13,455 21,269 4,294
Lending [Member]      
Segment Reporting Information [Line Items]      
Depreciation expense 228 380 332
Amortization of mortgage servicing rights 309 345 705
Amortization of debt discount 0 0 0
Amortization of debt issuance costs 0 0 0
Corporate Items and Other [Member]      
Segment Reporting Information [Line Items]      
Depreciation expense 18,306 15,789 11,623
Amortization of mortgage servicing rights 0 0 199
Amortization of debt discount 3,450 0 0
Amortization of debt issuance costs $ 12,207 $ 1,395 $ 845