Commitments and Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	6 Months Ended
	May 02, 2014	Mar. 05, 2014	Jul. 26, 2013
Loss Contingencies [Line Items]
Consent agreement term	The CA has a three-year term and provides for (i) a payment of $20 million, $10 million of which is suspended and eligible for offset credit based on verified exenditures for past and future remedial compliance measures; (ii) the appointment of an external Special Compliance Official to oversee compliance with the CA and the ITAR; (iii) two external audits of the Company's ITAR compliance program; and (iv) continued
Total penalty proposed by DDTC Office of Compliance		$ 20
Penalty suspended and eligible for offset credit		10
Estimated and recorded charge			10
Estimated and recorded charge - March 2014			4
Estimated and recorded charge - March 2015			2
Estimated and recorded charge - March 2016			2
Estimated and recorded charge -March 2017			$ 2