Common Stock Repurchase Program (Details) - USD ($)	3 Months Ended	6 Months Ended
	Sep. 28, 2019	Sep. 28, 2019	Sep. 29, 2018	Jun. 29, 2019	Mar. 30, 2019	May 16, 2018
Accelerated Share Repurchases [Line Items]
Preferred stock, shares issued (none issued)	0	0			0
Preferred Stock, Shares Outstanding	0	0			0
Stock repurchased during period		$ 477,200,000	$ 160,500,000
Stock Repurchased During Period through Open Market, Shares		2,700,000
Stock Repurchased During Period through Open Market, Value		$ 277,200,000
Treasury shares	0	0			0
Stock Repurchased During Period, Shares		(4,400,000)	(2,400,000)
Repurchase Program Two Thousand Eighteen [Domain]
Accelerated Share Repurchases [Line Items]
Amount authorized for common stock repurchase						$ 500,000,000.0
Stock repurchased during period		$ 430,900,000
Total amount available for future repurchases	$ 69,100,000	$ 69,100,000
2018 Repurchase Program
Accelerated Share Repurchases [Line Items]
Accelerated Share Repurchases, Settlement (Payment) or Receipt				$ 300,000,000.0
Stock Repurchased During Period through ASR		1,700,000
Repurchase and retirement of common stock		$ 200,000,000.0
ASR Program, Remaining Repurchase Amount	$ 100,000,000.0