Segment Information (Details 1) - USD ($) $ in Millions	12 Months Ended
	Mar. 28, 2020	Mar. 30, 2019	Mar. 31, 2018
Operating income (loss) by segment
Operating income	$ 317.0	$ 561.8	$ 498.2
Restructuring and other charges	(67.2)	(130.1)	(108.0)
Bad debt expense	(58.7)	(0.4)	(10.2)
Unallocated charges [Member]
Operating income (loss) by segment
Unallocated corporate expenses	(648.7)	(663.4)	(672.8)
Restructuring and other charges	(67.2)	(130.1)	(108.0)
North America Segment [Member]
Operating income (loss) by segment
Operating income	486.6	682.8	677.6
Bad debt expense	(38.7)
Increase in inventory-related charges	(108.0)
Europe Segment [Member]
Operating income (loss) by segment
Operating income	336.3	392.8	361.0
Bad debt expense	(15.2)
Increase in inventory-related charges	(42.0)
Asia Segment [Member]
Operating income (loss) by segment
Operating income	124.8	161.0	137.2
Bad debt expense	(1.7)
Increase in inventory-related charges	(17.0)
Other non-reportable segments [Member]
Operating income (loss) by segment
Operating income	85.2	118.7	103.2
Bad debt expense	(3.1)
Increase in inventory-related charges	(8.0)
Operating Segments [Member]
Operating income (loss) by segment
Operating income	$ 1,032.9	$ 1,355.3	$ 1,279.0