Annual report pursuant to Section 13 and 15(d)

Bankruptcy Proceedings, Emergence and Fresh Start Accounting Fresh Start Accounting (Details)

v3.10.0.1
Bankruptcy Proceedings, Emergence and Fresh Start Accounting Fresh Start Accounting (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Sep. 12, 2016
Fresh-Start Adjustment [Line Items]    
Fresh-Start Adjustment, Increase (Decrease), Retained Earnings (Deficit)   $ 2,224,135
Fresh-Start Adjustment, Increase (Decrease), Stockholders' Equity   28,319
Fresh-Start Adjustment, Increase (Decrease), Liabilities and Stockholders' Equity   (55,751)
Reorganization Value   333,974
Fresh-Start Adjustment, Enterprise Value $ 266,200 234,831
Restatement Adjustment [Member]    
Fresh-Start Adjustment [Line Items]    
Fresh-Start Adjustment, Increase (Decrease), Retained Earnings (Deficit)   2,224,135
Fresh-Start Adjustment, Increase (Decrease), Receivables, Net   4,292
Fresh-Start Adjustment, Increase (Decrease), Cash and Cash Equivalents   (17,304)
Fresh-Start Adjustment, Increase (Decrease), Current Liabilities   (134,819)
Fresh-Start Adjustment, Increase (Decrease), Current Maturities of Long-term Debt   (113,653)
Fresh-Start Adjustment, Increase (Decrease), Accumulated Other Comprehensive Income (Loss)   (383)
Fresh-Start Adjustment, Increase (Decrease), Stockholders' Equity   1,198,407
Fresh-Start Adjustment, Increase (Decrease), Property and Equipment, Net   0
Fresh-Start Adjustment, Increase (Decrease), Preferred Stock   (1,880)
Fresh-Start Adjustment, Increase (Decrease), Other Current Liabilities   (832)
Fresh-Start Adjustment, Increase (Decrease) Other Deferred Compensation   (3,440)
Fresh-Start Adjustment, Increase (Decrease), Long-term Debt   75,350
Fresh-Start Adjustment, Increase (Decrease), Liabilities Subject to Compromise   (1,154,163)
Fresh-Start Adjustment, Increase (Decrease), Liabilities and Stockholders' Equity   (15,125)
Fresh-Start Adjustment, Increase (Decrease), Deferred Income Tax Assets, Noncurrent   100
Fresh-Start Adjustment, Increase (Decrease), Current Assets   (13,844)
Fresh-Start Adjustment, Increase (Decrease), Assets   (15,125)
Fresh-Start Adjustments, Increase (Decrease), Accounts Payable and Accrued Liabilities   (21,166)
Fresh-Start Adjustment, Increase (Decrease) Treasury Stock   3,574
Fresh-Start Adjustment, Increase (Decrease), Other Assets, Noncurrent   (1,281)
Minimum    
Fresh-Start Adjustment [Line Items]    
Fresh-Start Adjustment, Enterprise Value 218,000  
Maximum    
Fresh-Start Adjustment [Line Items]    
Fresh-Start Adjustment, Enterprise Value 382,000  
Weighted Average [Member]    
Fresh-Start Adjustment [Line Items]    
Fresh-Start Adjustment, Enterprise Value $ 300,000  
Successor [Member]    
Fresh-Start Adjustment [Line Items]    
Fresh-Start Adjustment, Increase (Decrease), Additional Paid-in Capital   190,745
Fresh-Start Adjustment, Increase (Decrease), Common Stock   $ 150