Commitments and Contingencies (Textuals) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Operating Leased Assets [Line Items]
Operating Leases, Rent Expense	$ 10,300,000
Net rental expense		12,000,000	11,400,000
Sublease income		400,000	800,000
Outstanding unconditional contractual commitments for the purchase of raw materials, utilities and equipment	31,900,000
Outstanding uncondintional contractual commitments due to be paid in 2013	17,900,000
Contingent consideration, payable period	5 years
Contingent consideration, estimated outcome, low	0
Contingent consideration, estimated outcome, high	4,200,000
Insurance Claims [Member]
Operating Leased Assets [Line Items]
Accrual for insurance obligations	8,500,000
Amount reimbursable by the insurance company	4,700,000
Brazil [Member] | Foreign Tax Authority [Member]
Operating Leased Assets [Line Items]
Accrul for tax obligations	3,000,000
Revolving Credit Facility Due 2017 [Member] | Letter of Credit [Member]
Operating Leased Assets [Line Items]
Letters of credit supporting the reimbursement of workers' compensation and other claims	$ 3,500,000
Patents [Member] | La Model Ltd. [Member]
Operating Leased Assets [Line Items]
Weighted average useful life	17 years