Summary of Significant Accounting Policies (Details 3) - shares shares in Millions	3 Months Ended		6 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Summary of basic and diluted shares
Basic shares	73.5	76.7	73.3	77.4
Dilutive effect of RSUs and stock options	0.0	1.2	0.0	1.5
Diluted shares	73.5	77.9	73.3	78.9
Incremental shares excluded due to net loss	0.9		1.2
Summary of Significant Accounting Policies (Textual) [Abstract]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount			0.6	1.1