Property And Equipment - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 149	$ 152	$ 161
Capitalized software costs, Gross	531	398
Capitalized software costs, Net	236	166
Amortization of capitalized software costs	$ 56	$ 46	$ 45
Capitalized Software
Property, Plant and Equipment [Line Items]
Weighted average amortization period	3 years