Quarterly Results (Unaudited) Quarterly Results Narrative (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Quarterly Results [Line Items]
Goodwill, Impairment Loss	$ 173,249,000	$ 0	$ 584,847,000
Restructuring Charges	35,497,000	1,665,000	68,082,000
2013 Project [Member]
Quarterly Results [Line Items]
Restructuring Charges	31,099,000
2011 Project [Member]
Quarterly Results [Line Items]
Restructuring Charges	$ 4,398,000	$ 1,700,000