Contingencies (Abandoned Property Audit) (Details) (USD $)	3 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Loss Contingencies [Line Items]
Loss Contingency Accrual, Payments	$ 4,500,000
Contingency liability		0	2,719,000
Contingency expense		1,781,000	0	2,719,000
Cost of Sales
Loss Contingencies [Line Items]
Contingency expense				1,800,000
Selling, General and Administrative Expenses
Loss Contingencies [Line Items]
Contingency expense		$ 1,800,000		$ 900,000