Segment Information (Details 1) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Operating income (loss) by segment
Operating income (loss)	$ (20.3)	$ 233.1	$ (188.3)	$ 376.4
Restructuring and other charges	(160.5)	(14.5)	(167.5)	(44.1)
Accounts Receivable, Credit Loss Expense (Reversal)			(25.4)	1.5
Unallocated charges [Member]
Operating income (loss) by segment
Unallocated corporate expenses	(123.0)	(149.1)	(253.3)	(286.7)
Restructuring and other charges	(160.5)	(14.5)	(167.5)	(44.1)
North America segment [Member]
Operating income (loss) by segment
Operating income (loss)	123.3	192.4	98.5	342.5
Accounts Receivable, Credit Loss Expense (Reversal)	(5.3)		(20.8)
Europe segment [Member]
Operating income (loss) by segment
Operating income (loss)	83.6	140.6	66.7	220.0
Accounts Receivable, Credit Loss Expense (Reversal)	(3.0)		(4.0)
Asia segment [Member]
Operating income (loss) by segment
Operating income (loss)	41.1	40.9	51.2	89.0
Other non-reportable segments [Member]
Operating income (loss) by segment
Operating income (loss)	15.2	22.8	16.1	55.7
Accounts Receivable, Credit Loss Expense (Reversal)	(0.6)		(0.6)
Operating Segments [Member]
Operating income (loss) by segment
Operating income (loss)	$ 263.2	$ 396.7	$ 232.5	$ 707.2