Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Accumulated Other Comprehensive (Loss) Income	Accumulated Deficit
Common Stocks, Including Additional Paid in Capital	$ 5,357,394
Accumulated Other Comprehensive Income (Loss), Net of Tax	(4,306)
Retained Earnings (Accumulated Deficit)	(456,366)
Beginning Balance at Apr. 01, 2017	$ 4,896,722
Beginning Balance, Shares at Apr. 01, 2017	126,464
Net income (loss)	$ (40,288)	$ 0	$ 0	$ (40,288)
Other comprehensive income (loss)	1,554	0	1,554	0
Exercise of stock options and vesting of restricted stock units, net of shares withheld for employee taxes	$ 4,735	4,735	0	0
Exercise of stock options and vesting of restricted stock units, net of shares withheld for employee taxes, Shares	2,246
Issuance of common stock in connection with employee stock purchase plan	$ 28,064	28,064	0	0
Issuance of common stock in connection with employee stock purchase plan, Shares	541
Cumulative-effect adoption of ASU 2016-09	$ 36,684	0	0	36,684
Cumulative-effect adoption of ASU 2016-16	1,201	0	0	1,201
Repurchase of common stock, including transaction costs	(219,907)	(219,907)	0	0
Stock-based compensation expense	$ 66,799	66,799	0	0
Repurchase of common stock, including transaction costs, Shares	(2,929)
Ending Balance at Mar. 31, 2018	$ 4,775,564
Ending Balance, Shares at Mar. 31, 2018	126,322
Common Stocks, Including Additional Paid in Capital	$ 5,237,085
Accumulated Other Comprehensive Income (Loss), Net of Tax	(2,752)
Retained Earnings (Accumulated Deficit)	(458,769)
Net income (loss)	133,125	0	0	133,125
Other comprehensive income (loss)	(3,872)	0	(3,872)	0
Exercise of stock options and vesting of restricted stock units, net of shares withheld for employee taxes	$ (10,833)	(10,833)	0	0
Exercise of stock options and vesting of restricted stock units, net of shares withheld for employee taxes, Shares	1,368
Issuance of common stock in connection with employee stock purchase plan	$ 26,817	26,817	0	0
Issuance of common stock in connection with employee stock purchase plan, Shares	468
Repurchase of common stock, including transaction costs	$ (638,074)	(638,074)	0	0
Stock-based compensation expense	72,460	72,460	0	0
Cumulative-effect adoption of ASU 2014-09	$ 4,492	0	0	4,492
Repurchase of common stock, including transaction costs, Shares	(9,095)
Ending Balance at Mar. 30, 2019	$ 4,359,679
Ending Balance, Shares at Mar. 30, 2019	119,063
Common Stocks, Including Additional Paid in Capital	$ 4,687,455
Accumulated Other Comprehensive Income (Loss), Net of Tax	(6,624)
Retained Earnings (Accumulated Deficit)	(321,152)
Net income (loss)	334,325	0	0	334,325
Other comprehensive income (loss)	8,912	0	8,912	0
Exercise of stock options and vesting of restricted stock units, net of shares withheld for employee taxes	$ (974)	(974)	0	0
Exercise of stock options and vesting of restricted stock units, net of shares withheld for employee taxes, Shares	1,551
Issuance of common stock in connection with employee stock purchase plan	$ 28,657	28,657	0	0
Issuance of common stock in connection with employee stock purchase plan, Shares	452
Repurchase of common stock, including transaction costs	$ (515,131)	(501,868)	0	(13,263)
Stock-based compensation expense	77,107	77,107	0	0
Cumulative-effect adoption of ASU 2016-02	$ 69	0	0	69
Repurchase of common stock, including transaction costs, Shares	(6,441)
Other Retained Earnings Adjustment	$ 21	$ 0	$ 0	$ 21
Ending Balance at Mar. 28, 2020	$ 4,292,665
Ending Balance, Shares at Mar. 28, 2020	114,625
Common Stocks, Including Additional Paid in Capital	$ 4,290,377
Accumulated Other Comprehensive Income (Loss), Net of Tax	2,288
Retained Earnings (Accumulated Deficit)	$ 0