Consolidated Statements of Stockholders' Equity (USD $) In Thousands, unless otherwise specified	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Total stockholders' equity, beginning balance at Mar. 31, 2012	$ 2,707,685	$ 2,636	$ 1,195,458	$ 1,502,327	$ 7,264
Common stock, shares outstanding, beginning balance at Mar. 31, 2012		263,612
Components of comprehensive income:
Net income	487,536			487,536
Other comprehensive income (loss)	1,396				1,396
Issuance of common shares under employee stock plans, Shares		6,191
Issuance of common shares under employee stock plans, Value	107,716	61	107,655
Repurchase and retirement of common stock, Shares		(6,154)
Stock Repurchased and Retired During Period, Value	197,689	61	113,956	83,672
Stock-based compensation expense	77,862		77,862
Stock-based compensation capitalized in inventory	275		275
Cash dividends declared	(230,469)			(230,469)
Net excess tax benefits from stock-based compensation	8,984		8,984
Total stockholders' equity, ending balance at Mar. 30, 2013	2,963,296	2,636	1,276,278	1,675,722	8,660
Common stock, shares outstanding, ending balance at Mar. 30, 2013		263,649
Components of comprehensive income:
Net income	630,388			630,388
Other comprehensive income (loss)	(9,208)				(9,208)
Issuance of common shares under employee stock plans, Shares		10,124
Issuance of common shares under employee stock plans, Value	238,158	101	238,057
Repurchase and retirement of common stock, Shares		(5,136)
Stock Repurchased and Retired During Period, Value	242,094	51	148,747	93,296
Stock-based compensation expense	94,314		94,314
Stock-based compensation capitalized in inventory	416		416
Temporary equity reclassification	(34,999)		(34,999)
Extinguishment of Debt, Amount	(646,650)		(646,650)
Cash dividends declared	(267,343)			(267,343)
Net excess tax benefits from stock-based compensation	26,404		26,404
Total stockholders' equity, ending balance at Mar. 29, 2014	2,752,682	2,686	805,073	1,945,471	(548)
Common stock, shares outstanding, ending balance at Mar. 29, 2014	268,637	268,637
Components of comprehensive income:
Net income	648,216			648,216
Other comprehensive income (loss)	(10,601)				(10,601)
Issuance of common shares under employee stock plans, Shares		5,058
Issuance of common shares under employee stock plans, Value	52,661	51	52,610
Repurchase and retirement of common stock, Shares		(15,355)
Stock Repurchased and Retired During Period, Value	649,990	154	328,585	321,251
Stock-based compensation expense	99,859		99,859
Stock-based compensation capitalized in inventory	(5)		(5)
Temporary equity reclassification	11,052		11,052
Cash dividends declared	(306,158)			(306,158)
Net excess tax benefits from stock-based compensation	13,878		13,878
Total stockholders' equity, ending balance at Mar. 28, 2015	$ 2,611,594	$ 2,583	$ 653,882	$ 1,966,278	$ (11,149)
Common stock, shares outstanding, ending balance at Mar. 28, 2015	258,340	258,340