Debt - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 28, 2014
Debt Outstanding [Line Items]
Percentage of owned subsidiaries guaranteed	100.00%
European Businesses [Member]
Debt Outstanding [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity	$ 265
Commercial Paper
Debt Outstanding [Line Items]
Percentage of owned subsidiaries guaranteed	100.00%
Line of Credit Facility, Remaining Borrowing Capacity	2,000
Commercial Paper | Multi-Year Facility Expiring July 2018
Debt Outstanding [Line Items]
Line of credit facility, expiration date	2018-07
Line of Credit Facility, Remaining Borrowing Capacity	1,000
Commercial Paper | Multi-Year Facility, Expiring July 2016
Debt Outstanding [Line Items]
Line of credit facility, expiration date	2016-07
Line of Credit Facility, Remaining Borrowing Capacity	$ 1,000