Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Millions, $ in Millions	Total	Total Stockholders’ Equity	Common Stock and Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Retained Earnings
Balance, beginning of year (in shares) at Mar. 30, 2018			624
Balance, beginning of year at Mar. 30, 2018		$ 5,023	$ 4,691	$ 4	$ 328
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ (68)	(68)			(68)
Other comprehensive income (loss)		(21)		(21)
Common stock issued under employee stock incentive plans (in shares)			10
Common stock issued under employee stock incentive plans		6	$ 6
Shares withheld for taxes related to vesting of restricted stock units (in shares)			(2)
Shares withheld for taxes related to vesting of restricted stock units		(53)	$ (53)
Cash dividends declared and dividend equivalents accrued		(99)			(99)
Stock-based compensation		223	$ 223
Balance, end of year (in shares) at Sep. 28, 2018			632
Balance, end of year at Sep. 28, 2018		5,950	$ 4,867	(17)	1,100
Balance, beginning of year (in shares) at Mar. 30, 2018			624
Balance, beginning of year at Mar. 30, 2018		5,023	$ 4,691	4	328
Balance, end of year (in shares) at Mar. 29, 2019	630		630
Balance, end of year at Mar. 29, 2019		5,738	$ 4,812	(7)	933
Balance, beginning of year (in shares) at Jun. 29, 2018			631
Balance, beginning of year at Jun. 29, 2018		5,918	$ 4,780	(20)	1,158
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ (8)	(8)			(8)
Other comprehensive income (loss)		3		3
Common stock issued under employee stock incentive plans (in shares)			1
Common stock issued under employee stock incentive plans		2	$ 2
Shares withheld for taxes related to vesting of restricted stock units		(8)	(8)
Cash dividends declared and dividend equivalents accrued		(50)			(50)
Stock-based compensation		93	$ 93
Balance, end of year (in shares) at Sep. 28, 2018			632
Balance, end of year at Sep. 28, 2018		5,950	$ 4,867	(17)	1,100
Balance, beginning of year (in shares) at Mar. 29, 2019	630		630
Balance, beginning of year at Mar. 29, 2019		5,738	$ 4,812	(7)	933
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ 811	811			811
Other comprehensive income (loss)		5		5
Common stock issued under employee stock incentive plans (in shares)			22
Common stock issued under employee stock incentive plans		88	$ 88
Shares withheld for taxes related to vesting of restricted stock units (in shares)			(3)
Shares withheld for taxes related to vesting of restricted stock units		(64)	$ (64)
Repurchases of common stock (in shares)			(26)
Repurchases of common stock		(541)	$ (190)		(351)
Cash dividends declared and dividend equivalents accrued		(95)			(95)
Stock-based compensation		170	$ 170
Balance, end of year (in shares) at Oct. 04, 2019	623		623
Balance, end of year at Oct. 04, 2019		6,112	$ 4,816	(2)	1,298
Balance, beginning of year (in shares) at Jul. 05, 2019			617
Balance, beginning of year at Jul. 05, 2019		5,250	$ 4,701	(12)	561
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ 785	785			785
Other comprehensive income (loss)		10		10
Common stock issued under employee stock incentive plans (in shares)			6
Common stock issued under employee stock incentive plans		51	$ 51
Shares withheld for taxes related to vesting of restricted stock units (in shares)			0
Shares withheld for taxes related to vesting of restricted stock units		(7)	$ (7)
Cash dividends declared and dividend equivalents accrued		(48)			(48)
Stock-based compensation		71	$ 71
Balance, end of year (in shares) at Oct. 04, 2019	623		623
Balance, end of year at Oct. 04, 2019		$ 6,112	$ 4,816	$ (2)	$ 1,298