Income Taxes - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Oct. 25, 2013	Oct. 26, 2012	Oct. 28, 2011
Schedule Of Income Tax [Line Items]
Incremental tax benefit received upon exercise of non-qualified employee stock options	$ 3.0	$ 0.4	$ 1.8
Undistributed foreign earnings	571.0
Unrecognized tax benefits related to operating losses and tax credits decrease as a result of settlement of examinations and/or the expiration of statutes of limitations	$ 1.6