Consolidated Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock and Additional Paid-In Capital	Accumulated Other Comprehensive Income	Retained Earnings (Accumulated Deficit)	Cumulative effect from adoption of accounting standards	Cumulative effect from adoption of accounting standards Retained Earnings (Accumulated Deficit)
Balance, beginning of year (in shares) at Mar. 31, 2017		608
Balance at the beginning of the period at Mar. 31, 2017	$ 3,487	$ 4,236	$ 12	$ (761)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,138			1,138
Other comprehensive loss	(8)		(8)
Common stock issued under employee stock incentive plans (in shares)		22
Common stock issued under employee stock incentive plans	121	$ 121
Shares withheld for taxes related to vesting of restricted stock units (in shares)		(4)
Shares withheld for taxes related to vesting of restricted stock units	(107)	$ (107)
Equity awards assumed in acquisitions (in shares)		0
Equity awards assumed in acquisitions	1	$ 1
Repurchases of common stock (in shares)		(2)
Repurchases of common stock	0	$ 0
Cash dividends declared and dividend equivalents accrued	(193)	(144)		(49)
Stock-based compensation	584	$ 584
Balance, end of year (in shares) at Mar. 30, 2018		624
Balance at the end of the period at Mar. 30, 2018	5,023	$ 4,691	4	328	$ 939	$ 939
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	31			31
Other comprehensive loss	(11)		(11)
Common stock issued under employee stock incentive plans (in shares)		24
Common stock issued under employee stock incentive plans	19	$ 19
Shares withheld for taxes related to vesting of restricted stock units (in shares)		(8)
Shares withheld for taxes related to vesting of restricted stock units	$ (173)	$ (173)
Repurchases of common stock (in shares)	(11)	(10)
Repurchases of common stock	$ (252)	$ (84)		(168)
Cash dividends declared and dividend equivalents accrued	(197)			(197)
Stock-based compensation	$ 359	$ 359
Balance, end of year (in shares) at Mar. 29, 2019	630	630
Balance at the end of the period at Mar. 29, 2019	$ 5,738	$ 4,812	(7)	933
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,887			3,887
Other comprehensive loss	(9)		(9)
Common stock issued under employee stock incentive plans (in shares)		32
Common stock issued under employee stock incentive plans	123	$ 123
Shares withheld for taxes related to vesting of restricted stock units (in shares)		(4)
Shares withheld for taxes related to vesting of restricted stock units	$ (86)	$ (86)
Repurchases of common stock (in shares)	(68)	(69)
Repurchases of common stock	$ (1,563)	$ (902)		(661)
Cash dividends declared and dividend equivalents accrued	(7,565)	(76)		(7,489)
Stock-based compensation	338	338
Short-swing profit disgorgement	9	9
Exchange and extinguishment of convertible debt	$ (862)	$ (862)
Balance, end of year (in shares) at Apr. 03, 2020	589	589
Balance at the end of the period at Apr. 03, 2020	$ 10	$ 3,356	$ (16)	$ (3,330)