Equity Compensation (Summary of Effect of Stock-Based Compensation) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Mar. 26, 2022	Mar. 27, 2021	Mar. 28, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Effect on pre-tax income	$ 66,392	$ 56,762	$ 53,757
Income Tax Benefit	(11,521)	(9,558)	(9,336)
Total stock-based compensation expense (net of taxes)	$ 54,871	$ 47,204	$ 44,421
Share based compensation effects on basic earnings per share (in dollars per share)	$ 0.96	$ 0.81	$ 0.76
Share based compensation effects on diluted earnings per share (in dollars per share)	$ 0.93	$ 0.79	$ 0.73
Cost of sales
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Effect on pre-tax income	$ 1,024	$ 900	$ 908
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Effect on pre-tax income	44,153	37,483	33,859
Sales, general and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Effect on pre-tax income	$ 21,215	$ 18,379	$ 18,990

Share Based Compensation Effects On Basic Earnings (Loss) Per Share

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Share Based Compensation Effects On Diluted Earnings (Loss) Per Share

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Amount, after tax, of expense for award under share-based payment arrangement.

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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Amount of noncash expense for share-based payment arrangement.

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