Debt and Average Interest Rates on Debt Outstanding (Detail) (USD $) In Millions, unless otherwise specified	Mar. 30, 2013	Dec. 31, 2012
Debt Instrument [Line Items]
Contractual debt obligations	$ 2,598	$ 2,457
Less: Current maturities and short-term borrowings	(6)	(3)
Long-term debt	2,592	2,454
Commercial Paper
Debt Instrument [Line Items]
Debt, average interest rate	0.577%
Maturity (Year)	2017
Contractual debt obligations	527	425
Revolving credit facilities
Debt Instrument [Line Items]
Debt, average interest rate	1.296%
Maturity (Year)	2017
Contractual debt obligations	37
Senior Notes One Point Three Five Zero Percent Due Twenty Fifteen | Fixed Rate
Debt Instrument [Line Items]
Debt, average interest rate	1.35%
Maturity (Year)	2015
Contractual debt obligations	350	350
Senior Notes One Point Eight Seven Five Percent Due Twenty Seventeen | Fixed Rate
Debt Instrument [Line Items]
Debt, average interest rate	1.875%
Maturity (Year)	2017
Contractual debt obligations	350	350
Senior Notes Two Point Six Five Zero Percent Due Twenty Nineteen | Fixed Rate
Debt Instrument [Line Items]
Debt, average interest rate	2.65%
Maturity (Year)	2019
Contractual debt obligations	250	250
Senior Notes, 5.00 Percent Due 2021 | Fixed Rate
Debt Instrument [Line Items]
Debt, average interest rate	5.00%
Maturity (Year)	2021
Contractual debt obligations	500	500
Senior Notes Three Point One Five Zero Percent Due Twenty Twenty Two | Fixed Rate
Debt Instrument [Line Items]
Debt, average interest rate	3.15%
Maturity (Year)	2022
Contractual debt obligations	550	550
Debt, Other
Debt Instrument [Line Items]
Debt, average interest rate	0.697%
Contractual debt obligations	12	8
Debt, Other | Minimum
Debt Instrument [Line Items]
Maturity (Year)	2014
Debt, Other | Maximum
Debt Instrument [Line Items]
Maturity (Year)	2030
Capital Lease Obligations
Debt Instrument [Line Items]
Debt, average interest rate	4.267%
Contractual debt obligations	$ 22	$ 24
Capital Lease Obligations | Minimum
Debt Instrument [Line Items]
Maturity (Year)	2015
Capital Lease Obligations | Maximum
Debt Instrument [Line Items]
Maturity (Year)	2025