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Stock-based Compensation (Details 5) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
12 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Apr. 02, 2016
Performance-based restricted stock units [Member]      
Number of Shares      
Nonvested, beginning balance 788    
Granted 585    
Change due to performance or market conditions achievement (12)    
Vested (149)    
Forfeited (55)    
Nonvested, ending balance 1,157 788  
Weighted Average Grant Date Fair Value      
Nonvested, weighted average grant date fair value, Beginning Balance $ 109.87    
Granted, weighted-average grant date fair value 69.40 $ 86.11 $ 126.48
Change due to performance or market conditions achievement, weighted average grant date fair value 158.76    
Vested, weighted average grant date fair value 142.08    
Forfeited, weighted average grant date fair value 90.90    
Nonvested, weighted average grant date fair value, Ending Balance $ 85.73 $ 109.87  
Unrecognized compensation expenses related to nonvested restricted stock and nonvested restricted stock units granted $ 39.6    
Unrecognized compensation expenses related to nonvested restricted stock and restricted stock units granted, weighted average recognition period 1 year 9 months    
Performance-based restricted stock units - with TSR Modifier [Member]      
Number of Shares      
Nonvested, beginning balance 61    
Granted 0 0 0
Change due to performance or market conditions achievement (21)    
Vested (40)    
Forfeited 0    
Nonvested, ending balance 0 61  
Weighted Average Grant Date Fair Value      
Nonvested, weighted average grant date fair value, Beginning Balance $ 170.03    
Change due to performance or market conditions achievement, weighted average grant date fair value 170.03    
Vested, weighted average grant date fair value $ 170.03    
Nonvested, weighted average grant date fair value, Ending Balance   $ 170.03  
Unrecognized compensation expenses related to nonvested restricted stock and nonvested restricted stock units granted $ 0.0