CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 27, 2019	Sep. 28, 2018	Sep. 27, 2019	Sep. 28, 2018
Income Statement [Abstract]
Net sales	$ 6,088,054	$ 6,662,604	$ 12,263,993	$ 13,061,560
Cost of sales	5,785,003	6,233,536	11,560,778	12,252,328
Restructuring charges	113,958	26,767	161,363	29,077
Gross profit	189,093	402,301	541,852	780,155
Selling, general and administrative expenses	205,310	228,677	414,934	485,052
Intangible amortization	16,223	18,234	33,305	36,751
Restructuring charges (recoveries)	14,357	(994)	23,144	5,513
Interest and other, net	47,749	41,060	99,443	82,802
Other charges (income), net	1,147	6,530	2,610	(80,394)
Income (loss) before income taxes	(95,693)	108,794	(31,584)	250,431
Provision for income taxes	21,247	21,909	40,484	47,511
Net income (loss)	$ (116,940)	$ 86,885	$ (72,068)	$ 202,920
Earnings (losses) per share:
Basic (in dollars per share)	$ (0.23)	$ 0.16	$ (0.14)	$ 0.38
Diluted (in dollars per share)	$ (0.23)	$ 0.16	$ (0.14)	$ 0.38
Weighted-average shares used in computing per share amounts:
Basic (in shares)	512,692	531,503	513,448	530,426
Diluted (in shares)	512,692	534,458	513,448	535,027