Goodwill and Identifiable Intangible Assets - Identifiable Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 26, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (in years)	17 years
Gross Carrying Amount	$ 669	$ 661
Accumulated Amortization	406	376
Net Carrying Amount	263	285
Customer Contractual Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (in years)	19 years
Gross Carrying Amount	474	466
Accumulated Amortization	275	253
Net Carrying Amount	199	213
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (in years)	11 years
Gross Carrying Amount	168	168
Accumulated Amortization	115	108
Net Carrying Amount	53	60
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (in years)	18 years
Gross Carrying Amount	27	27
Accumulated Amortization	16	15
Net Carrying Amount	$ 11	$ 12