Summary of Significant Accounting Policies (Details) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Summary of basic and diluted shares
Basic	90.4	91.3	90.6	91.7
Dilutive effect of stock options, restricted stock and restricted stock units	1.8	2.1	2.0	2.5
Diluted shares	92.2	93.4	92.6	94.2
Summary of Significant Accounting Policies (Textual) [Abstract]
Additional shares issuable upon the exercise of options and performance-based restricted stock units that were excluded from computation of earnings per share			1.2	1.3