Segment Information - Total Revenue (as Recognized Based on Country of Origin), and Long-Lived Assets by Geographic Location (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Oct. 01, 2016	Sep. 26, 2015	Oct. 01, 2016	Sep. 26, 2015	Apr. 02, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 1,088.2	$ 1,130.0	$ 2,076.1	$ 2,116.0
Long-lived assets	1,264.4		1,264.4		$ 825.6
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	745.1	838.2	1,435.9	1,565.5
Long-lived assets	485.5		485.5		507.7
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	248.0	243.4	472.0	460.2
Long-lived assets	297.6		297.6		284.2
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	95.1	48.4	168.2	90.3
Long-lived assets	481.3		481.3		33.7
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	693.7	$ 786.5	1,335.0	$ 1,471.0
Long-lived assets	$ 451.4		$ 451.4		$ 472.2