Schedule II - Valuation And Qualifying Accounts (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	$ 23	$ 20	$ 28
Additions-Charged to Expense	14	15	14
Deductions-Write-offs, Payments and Other Adjustments	11	12	22
Balance at End of Period	$ 26	$ 23	$ 20