Unaudited Quarterly Consolidated Financial Information Narrative (Details) (USD $)	3 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Quarterly Consolidated Financial Information [Abstract]
Inventory write-down charges	$ 3,400,000	$ 3,419,000	$ 0	$ 0
Asset impairment charges	10,400,000	10,600,000	1,400,000	500,000
Goodwill impairment charges	300,000	300,000
Legal contingency accruals	5,700,000
Professional services fees for Blackstone	1,100,000
Cash repatiration and valuation allowance adjustment tax expense	$ 26,800,000