XML 84 R66.htm IDEA: XBRL DOCUMENT v3.19.1
Business and Basis of Presentation - Additional Information (Detail)
$ in Thousands
1 Months Ended 11 Months Ended 12 Months Ended
Jan. 01, 2019
USD ($)
Feb. 09, 2018
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2018
USD ($)
Segment
business
Dec. 31, 2017
USD ($)
Jan. 01, 2018
USD ($)
Business Acquisition [Line Items]            
Number of complementary businesses operated | business       2    
Number of reportable segments | Segment       3    
Decrease in cash flows provided by operating activities   $ (207,832) $ 378,277   $ (712,201)  
Decrease in cash flows provided by investing activities   (227,431) (1,848,036)   (1,552,232)  
Increase in cash flows used in financing activities   $ 585,594 1,465,088   2,294,699  
Reduction in residential loans at amortized cost, net     (473,880) $ (473,880) (985,454)  
Increase in other assets     163,963 163,963 235,595  
Increase (reduction) in accumulated deficit     205,094 205,094 1,048,817  
Increase in accrued liabilities     $ 868,022 $ 868,022 1,020,300  
Adjustments for New Accounting Pronouncement [Member]            
Business Acquisition [Line Items]            
Decrease in cash flows provided by operating activities         66,900  
Decrease in cash flows provided by investing activities         3,500  
Increase in cash flows used in financing activities         $ 21,300  
Reduction in residential loans at amortized cost, net           $ 115,000
Increase in other assets           123,100
Increase (reduction) in accumulated deficit           40,700
Increase in accrued liabilities           $ 48,700
Forecast [Member] | Adjustments for New Accounting Pronouncement [Member]            
Business Acquisition [Line Items]            
Lease liabilities $ 52,000          
Right-of-use assets $ 41,000          
Percentage rejected under reorganization 17.00%          
Percentage modified under reorganization 71.00%          
Increase (reduction) in accumulated deficit $ (4,000)