Income Taxes - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 29, 2014	Mar. 30, 2013
Income Tax Disclosure [Abstract]
Estimated Annual Effective Tax Rate For Continuing Operations			34.50%	33.90%
Income tax expense (benefit)	$ 24	$ 12	$ 32	$ 69
Income before income taxes	66	54	217	218
Effective tax rate	36.30%	22.30%	14.70%	31.70%
Unrecognized tax benefit, more-likely-than-not being realized upon ultimate settlement	50.00%		50.00%
Unrecognized tax benefits	63		63
Unrecognized tax benefits range of potential decrease in twelve months, lower limit	5		5
Unrecognized tax benefits range of potential decrease in twelve months, upper limit	30		30
Tax Adjustments, Settlements, and Unusual Provisions	2	4	43	4
Valuation Allowance, Deferred Tax Asset, Change in Amount			(45)
Tax Expense (Benefit) Related to Prior Year Provision		(3)	2	(3)
Tax Expense (Benefit) Related to Tax Law Change		(1)		(1)
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions			2
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities			(6)
Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions			$ (4)