Debt And Financing (Maturities) (Details) (USD $)	Dec. 31, 2014		Dec. 31, 2013
Debt Instrument [Line Items]
2015	$ 31,500,000
2016	15,100,000
2017	16,600,000
2018	18,300,000
2019	791,600,000
Thereafter	243,100,000
Total	1,116,200,000		1,361,300,000
Term Loan
Debt Instrument [Line Items]
2015	7,000,000
2016	7,000,000
2017	7,000,000
2018	7,000,000
2019	665,000,000
Thereafter	0
Total	693,000,000		298,100,000
ABL Facility
Debt Instrument [Line Items]
2015	0
2016	0
2017	0
2018	0
2019	0
Thereafter	0
Total	0
Second A&R CDA
Debt Instrument [Line Items]
2015	0
2016	0
2017	0
2018	0
2019	120,200,000
Thereafter	0
Total	120,200,000
Series B Notes
Debt Instrument [Line Items]
2015	17,700,000	[1]
2016	0	[1]
2017	0	[1]
2018	0	[1]
2019	0	[1]
Thereafter	0	[1]
Total	17,700,000	[1]
Lease Financing Obligation
Debt Instrument [Line Items]
2015	6,800,000	[2]
2016	8,100,000	[2]
2017	9,600,000	[2]
2018	11,100,000	[2]
2019	6,400,000	[2]
Thereafter	243,100,000	[2]
Total	285,100,000	[2]
Principal cash obligations	15,300,000
Net book value of assets	227,800,000
Other
Debt Instrument [Line Items]
2015	0
2016	0
2017	0
2018	200,000
2019	0
Thereafter	0
Total	$ 200,000		$ 200,000

[1] The Series B Notes exclude $0.4 million of in-kind interest payments that will be payable when the notes are redeemed.

[2] Lease financing obligations subsequent to 2018 of $243.1 million represent principal cash obligations of $15.3 million and the estimated net book value of the underlying assets at the expiration of their associated lease agreements of $227.8 million.