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Impairment of Assets (Details Textual) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Dec. 31, 2016
Dec. 26, 2015
Dec. 31, 2016
Dec. 26, 2015
Asset Impairment Charges [Abstract]        
Asset Impairment Charges $ 11 $ 9 $ 57 $ 24