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Stock-based Compensation (Details 1) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 12 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Apr. 02, 2016
Number of Shares      
Options beginning outstanding 1,720    
Granted 0 0 0
Exercised 0    
Cancelled/Forfeited (569)    
Options ending outstanding 1,151 1,720  
Options vested 1,151    
Options exercisable 1,151    
Weighted Average Exercise Price      
Options outstanding, weighted average exercise price, Beginning balance $ 146.35    
Cancelled/Forfeited, weighted average exercise price 122.91    
Options outstanding, weighted average exercise price, Ending balance 157.86 $ 146.35  
Options vested, weighted average exercise price 157.86    
Options exercisable, weighted average exercise price $ 157.86    
Weighted Average Remaining Contractual Term      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term 2 years 1 month 2 years 7 months  
Options vested, weighted average remaining contractual term 2 years 1 month    
Options exercisable, weighted average remaining contractual term 2 years 1 month    
Aggregate Intrinsic Value      
Options outstanding, aggregate intrinsic value, period start $ 1.0    
Options outstanding, aggregate intrinsic value, period end 0.0 $ 1.0  
Options vested, aggregate intrinsic value 0.0    
Options exercisable, aggregate intrinsic value $ 0.0    
Nonvested stock options 0