Income Taxes (Schedule Of Valuation Allowance Activity) (Details) - USD ($) $ in Thousands |
5 Months Ended | 7 Months Ended | 12 Months Ended | |
---|---|---|---|---|
Dec. 31, 2015 |
Aug. 14, 2015 |
Dec. 31, 2016 |
Dec. 31, 2014 |
|
Predecessor [Member] | ||||
Valuation Allowance [Line Items] | ||||
Balance at beginning of year | $ 115,449 | $ 95,721 | $ 20,411 | |
(Credited) / charged to income | 29,363 | 74,157 | ||
Translation adjustment | (1,467) | (800) | ||
Changes attributable to movement in underlying assets | (8,168) | 1,953 | ||
Balance at end of year | $ 115,449 | $ 95,721 | ||
Successor [Member] | ||||
Valuation Allowance [Line Items] | ||||
Balance at beginning of year | $ 165,539 | |||
(Credited) / charged to income | 6,780 | 78,469 | ||
Translation adjustment | (101) | 583 | ||
Changes attributable to movement in underlying assets | 43,411 | 250 | ||
Balance at end of year | $ 165,539 | $ 244,841 |