Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2018	Apr. 01, 2017	Apr. 02, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 512,381	$ 622,512	$ 550,867
Other comprehensive income (loss), net of tax:
Net change in unrealized losses on available-for-sale securities	(8,211)	(12,712)	(916)
Reclassification adjustment for (gains) losses on available-for-sale securities	349	(3,119)	(106)
Net change in unrealized gains (losses) on hedging transactions	5,517	(1,296)	15,004
Reclassification adjustment for (gains) losses on hedging transactions	(4,655)	1,701	(7,225)
Cumulative translation adjustment, net	2,375	(2,624)	(2,239)
Other comprehensive income (loss)	(4,625)	(18,050)	4,518
Total comprehensive income	$ 507,756	$ 604,462	$ 555,385

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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