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Stock-Based Compensation Plans (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Mar. 28, 2020	Mar. 30, 2019	Mar. 31, 2018	Apr. 01, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Service Share-based Compensation, Tax Deduction from Compensation Expense	$ 72,700	$ 44,400	$ 60,600
Award vesting period	4 years
Share Price	$ 75.22
Share-based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross		0	0
Pre-tax intrinsic value of options exercised in period	$ 331	$ 475
Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value per share of RSUs and stock purchase rights granted	$ 31.97	$ 26.57	$ 17.95
Nonvested awards, stock-based compensation cost not yet recognized	$ 33,400
Nonvested awards, stock-based compensation cost not yet recognized, weighted-average recognition period	1 year 1 month 6 days
Shares available for grant	12,600,000
Stock offering period	24 months
Stock Purchase Plan, Exercise period	6 months
Employee Stock Purchase Plan annual earnings Maximum	$ 21
Percentage of Employee Stock Purchase Plan participation	86.00%
Percentage Of Employee Stock Purchase plan Lower Fair Market Value	85.00%
Stock Issued During Period, Shares, Employee Stock Purchase Plans	719,000	1,000,000.0	918,000
Stock Issued During Period, Value, Employee Stock Purchase Plan	$ 53,000	$ 48,300	$ 44,300
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value per share of RSUs and stock purchase rights granted	$ 109.53	$ 66.94	$ 60.18
Nonvested awards, stock-based compensation cost not yet recognized	$ 352,400
Nonvested awards, stock-based compensation cost not yet recognized, weighted-average recognition period	2 years 7 months 6 days
Fair value of restricted stock units vested during the period	$ 155,800
2007 Equity Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation capitalized in inventory	$ 3,000	$ 2,100
Shares available for grant	15,050,000	11,319,000	11,342,000	12,459,000
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	7 years
Maximum [Member] \| Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage Of Participation Of Employee Annual Earnings	15.00%