Commitments and Contingencies - United States Department of Commerce Antidumping Review (Details) $ in Millions		1 Months Ended	12 Months Ended
	Oct. 05, 2016 individual	Nov. 27, 2015 USD ($)	Oct. 31, 2008 Import_entry	Apr. 19, 2010
United States Department of Commerce Antidumping Review [Member]
Loss Contingencies [Line Items]
Assignment of antidumping duty rate on U.S. imports by Company subsidiaries				48.33%
Payment request for interest and duties | $		$ 3.0
Number of import entries | Import_entry			795
Equal Employment Opportunity Commission Matter [Member]
Loss Contingencies [Line Items]
Number of identified class individuals	20
Number of unidentified class individuals	150