Equity (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018
Equity, Class of Treasury Stock [Line Items]
Cost of shares repurchased	$ 99.4	$ 208.0	$ 542.1	$ 431.9
Stock Repurchase Program, Authorized Amount	600.0		600.0
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 732.0		732.0
General repurchase program [Member]
Equity, Class of Treasury Stock [Line Items]
Cost of shares repurchased			$ 498.3	$ 400.0
Number of shares repurchased			4.9	3.2
Withholding in satisfaction of taxes on vested equity award [Member]
Equity, Class of Treasury Stock [Line Items]
Cost of shares repurchased			$ 43.8	$ 31.9
Number of shares repurchased			0.4	0.3