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Business Interruption and Insurance Recovery (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Mar. 31, 2017
Shelby facility [Member]      
Segment Reporting Information [Line Items]      
Operating Insurance and Claims Costs, Production $ 2.9    
Las Vegas facility [Member] [Domain]      
Segment Reporting Information [Line Items]      
Operating Insurance and Claims Costs, Production $ 1.4 $ 1.5 $ 3.3