Debt (Additional Information) (Detail)	1 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Jan. 30, 2015 USD ($)	Jul. 03, 2015 USD ($)	Jul. 03, 2015 USD ($)	Jan. 30, 2015 USD ($)	Oct. 31, 2014 USD ($)	Oct. 30, 2014 USD ($)
Debt Instrument [Line Items]
Unsecured borrowing capacity					$ 500,000,000	$ 750,000,000
Extended maturity date of revolving credit facility			Mar. 01, 2017
Amount outstanding		$ 0	$ 0
Ratio of consolidated funded debt to EBITDA, numerator, maximum, until Jan 29, 2016		4	4
Ratio of consolidated funded debt to EBITDA, numerator, maximum		3.75	3.75
Ratio of consolidated funded debt to EBITDA, denominator, maximum		1	1
Minimum ratio of EBITDA to interest expense, numerator		3.5	3.5
Minimum ratio of EBITDA to interest expense, denominator		1	1
Fair value adjustment			$ 5,000,000	$ 17,000,000
Gain on repurchase of notes			$ 1,000,000
Revolving credit facility financial covenants description			For a period of four trailing fiscal quarters, the Company maintains a ratio of consolidated funded debt, including borrowings under this facility, to EBITDA adjusted for other items as defined in the credit facility of not more than 4.0 to 1.0 until no later than January 29, 2016 and 3.75 to 1.0 thereafter, and a ratio of EBITDA adjusted for other items as defined in the credit facility to interest expense of greater than 3.5 to 1.0.
Available borrowing capacity		$ 500,000,000	$ 500,000,000
Senior Notes
Debt Instrument [Line Items]
Repurchase and retirement of long term debt	$ 23,000,000	17,000,000	45,000,000
Notes Which Mature In July 2033
Debt Instrument [Line Items]
Senior unsecured notes	182,000,000	170,000,000	170,000,000	182,000,000
Senior unsecured notes, face amount	$ 300,000,000	$ 300,000,000	$ 300,000,000	$ 300,000,000
Stated interest rate	5.50%	5.50%	5.50%	5.50%
Notes Which Mature In July 2033 | Senior Notes
Debt Instrument [Line Items]
Shares repurchased during period		$ 11,000,000	$ 25,000,000
Debt Instrument, repurchase amount	$ 13,000,000			$ 13,000,000
Notes Which Mature In December 2040
Debt Instrument [Line Items]
Senior unsecured notes	232,000,000	221,000,000	221,000,000	232,000,000
Senior unsecured notes, face amount	$ 300,000,000	$ 300,000,000	$ 300,000,000	$ 300,000,000
Stated interest rate	5.95%	5.95%	5.95%	5.95%
Notes Which Mature In December 2040 | Senior Notes
Debt Instrument [Line Items]
Shares repurchased during period		$ 7,000,000	$ 22,000,000
Debt Instrument, repurchase amount	$ 11,000,000			$ 11,000,000