Effective Portion of Foreign Currency Forward Contracts Designated as Cash Flow Hedges (Detail) (Forward Foreign Exchange Contracts, USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 28, 2013	Jun. 29, 2012	Jun. 28, 2013	Jun. 29, 2012
Forward Foreign Exchange Contracts
Derivative [Line Items]
Gain (Loss) Recognized in Other Comprehensive Income	$ (0.3)	$ (0.5)	$ 2.0	$ 0.7
Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Net Earnings	$ 2.0	$ 0.2	$ 3.0	$ 0.3