Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended				5 Months Ended	6 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2014	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Sep. 30, 2013	Jun. 03, 2014	Dec. 31, 2014	Mar. 31, 2015	Jun. 30, 2015	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2010	Sep. 25, 2009
Percentage of ownership interest							100.00%	100.00%	100.00%
Effective income tax/(benefit) rate	35.00%	(38.10%)	(35.60%)			(24.30%)	(23.80%)	(28.40%)	21.70%	36.80%	33.70%
Statutory federal income tax rate	35.00%					35.00%	35.00%	35.00%	35.00%	35.00%	35.00%
Goodwill impairment				$ 329,293	$ 12
Valuation allowance									$ 189,604
Reduction in net operating loss carryforward													$ 97,000
Net operating loss carryforward, share-based compensation									28,800
Unused annual limited net operating loss carryforward													$ 137,000
Annual limitation net operating loss carryforward												$ 21,000
Net operating loss carryforward available current year									$ 130,000
Uncertain tax positions									no
Scenario, Forecast [Member]
Effective income tax/(benefit) rate							(36.30%)	(36.20%)