Gains (Losses) Related to Foreign Currency Forward Exchange Contracts that are Not Designated as Hedging Instruments (Detail) (Selling, general and administrative expenses, USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 27, 2014	Jun. 28, 2013	Jun. 27, 2014	Jun. 28, 2013
Selling, general and administrative expenses
Derivative [Line Items]
Amount of Gain (Loss) Recognized in Net Earnings on Derivative not designated as hedging instrument	$ (1.1)	$ 3.4	$ 0.4	$ 15.7