Basis of Presentation and Significant Accounting Policies - Intangible Assets (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 10,600,000	$ 16,800,000	$ 23,400,000
Finite-lived intangible assets, amortization expense, 2013	4,600,000
Finite-lived intangible assets, amortization expense, 2014	2,600,000
Finite-lived intangible assets, amortization expense, 2015	2,600,000
Finite-lived intangible assets, amortization expense, 2016	2,600,000
Finite-lived intangible assets, amortization expense, 2017	1,500,000
Finite-lived intangible assets, amortization expense, thereafter	0
Impairments and other charges, net	19,847,000	13,640,000	0
Certain capitalized construction in progress, carrying value	0
Goodwill	$ 31,886,000	$ 31,886,000
Trademarks [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, average useful life	14 years
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, average useful life	4 years