Components of Net Periodic Benefit Cost (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
U.S. Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 4	$ 3
Interest cost	3	7
Expected return on plan assets	(2)	(7)
Net periodic benefit cost	5	3
Non-US Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	2	1
Interest cost	5	1
Expected return on plan assets	(4)
Net periodic benefit cost	$ 3	$ 2