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Equity Compensation (Narrative) (Details)
$ / shares in Units, shares in Thousands
12 Months Ended
Mar. 30, 2019
USD ($)
$ / shares
shares
Mar. 31, 2018
USD ($)
$ / shares
shares
Mar. 25, 2017
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares available for grant reduction ratio 1.5    
Stock-based compensation expense $ 49,689,000 $ 48,741,000 $ 39,593,000
Excess tax benefits, amount 900,000 11,700,000 22,900,000
Net amount received from exercise of stock options granted $ 1,600,000 $ 4,400,000 $ 16,400,000
Options exercised (in shares) | shares 108 234 1,382
Total intrinsic value of stock options exercised $ 2,600,000 $ 9,800,000 $ 52,200,000
Fair value of options that became vested during the period $ 4,100,000 $ 3,800,000 $ 3,800,000
Number of options exercisable (in shares) | shares 1,322 1,200  
Weighted Average Estimated Fair Value Using Black-Scholes Option Valuation Model      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Fair value of stock options granted under the Black-Scholes valuation model (in dollars per share) | $ / shares $ 16.27 $ 19.87 $ 22.84
Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation costs related to equity incentive plans, weighted average recognition period 1 year 3 months 19 days    
Dividend yield 0.00% 0.00% 0.00%
Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation costs related to equity incentive plans, weighted average recognition period 1 year 7 months 21 days    
Vesting percentage 100.00%    
Intrinsic value of awards outstanding $ 119,200,000    
Fair value of awards vested $ 39,600,000 $ 26,700,000  
Shares vested (in shares) | shares 1,176 1,077 1,032
Shares withheld to satisfy tax withholding requirements (in shares) | shares 300 300  
Payment to taxing authorities $ 13,100,000 $ 17,800,000  
Weighted averaged estimated fair value of awards granted (in dollars per share) | $ / shares $ 40.57 $ 55.79 $ 52.40
Market Stock Unit (MSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation, vesting period 3 years    
Compensation costs related to equity incentive plans, weighted average recognition period 1 year 7 months 29 days    
Dividend yield 0.00% 0.00%  
Intrinsic value of awards outstanding $ 7,000,000    
Fair value of awards vested $ 0 $ 1,500,000 $ 0
Shares vested (in shares) | shares 0 70 0
Weighted averaged estimated fair value of awards granted (in dollars per share) | $ / shares $ 53.13 $ 47.26 $ 75.58
Market Stock Unit (MSUs) | Weighted Average Estimated Fair Value Using Monte Carlo Simulation Model      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted averaged estimated fair value of awards granted (in dollars per share) | $ / shares $ 53.13    
RSUs and MSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation expense $ 45,500,000 $ 44,200,000 $ 35,500,000
Options RSUs and MSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation costs related to equity incentive plans not yet recognized $ 88,700,000    
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation, vesting period 4 years    
Maximum | Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation, vesting period 4 years    
Share based compensation, period from grant date options are exercisable 10 years    
Maximum | Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation, vesting period 3 years    
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation, vesting period 0 years    
Minimum | Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation, vesting period 0 years    
Minimum | Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based compensation, vesting period 0 years