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Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended
Dec. 22, 2017
Dec. 31, 2017
Income Taxes (Textual)    
Tax expense   $ 6.6
Tax rate, description The Tax Reform Act significantly revised the U.S. corporate income tax regime by, among other things, lowering the U.S. corporate tax rate from 35% to 21% effective January 1, 2018.