Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Income Statement [Abstract]
Net revenues	$ 1,193.5	$ 1,706.2	$ 1,681.0	$ 3,135.0
Cost of goods sold	(394.1)	(657.2)	(532.9)	(1,165.2)
Gross profit	799.4	1,049.0	1,148.1	1,969.8
Other costs and expenses
Selling, general, and administrative expenses	(628.2)	(795.3)	(1,135.8)	(1,542.0)
Impairment of assets	(31.0)	(6.1)	(33.1)	(7.3)
Restructuring and other charges	(160.5)	(14.5)	(167.5)	(44.1)
Total other operating expenses, net	(819.7)	(815.9)	(1,336.4)	(1,593.4)
Operating income (loss)	(20.3)	233.1	(188.3)	376.4
Interest expense	(12.8)	(4.4)	(22.4)	(8.6)
Interest income	2.2	9.6	5.1	21.2
Other income (expense), net	1.8	(1.7)	3.9	(5.8)
Income (loss) before income taxes	(29.1)	236.6	(201.7)	383.2
Income tax benefit (provision)	(10.0)	(54.5)	34.9	(84.0)
Net income (loss)	$ (39.1)	$ 182.1	$ (166.8)	$ 299.2
Net income (loss) per common share:
Basic	$ (0.53)	$ 2.37	$ (2.27)	$ 3.86
Diluted	$ (0.53)	$ 2.34	$ (2.27)	$ 3.79
Weighted average common shares outstanding:
Basic	73.5	76.7	73.3	77.4
Diluted	73.5	77.9	73.3	78.9
Dividends declared per share	$ 0	$ 0.6875	$ 0	$ 1.375