Income Taxes (Summary of Income Tax Contingencies) (Details) - USD ($) $ in Thousands		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 16, 2013
Successor
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits at beginning of period	$ 0	$ 0	$ 0
Increases for positions taken in current year	0	0	0
Decreases for positions taken in a prior year	0	0	0
Decreases for settlements with taxing authorities	0	0	0
Decreases for lapses in the applicable statute of limitations	0	0	0
Unrecognized tax benefits at end of period	$ 0	$ 0	$ 0
Predecessor
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits at beginning of period				$ 22,553
Increases for positions taken in current year				50
Decreases for positions taken in a prior year				(635)
Decreases for settlements with taxing authorities				0
Decreases for lapses in the applicable statute of limitations				(1,862)
Unrecognized tax benefits at end of period				20,106
Unrecognized tax benefits, period decrease				$ 2,000