Goodwill and Intangible Assets - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 30, 2011 Year	Dec. 31, 2010	Jan. 01, 2010
Finite-Lived Intangible Assets [Line Items]
Range of amortization life of intangible assets - minimum (in years)	15
Range of amortization life of intangible assets - maximum (in years)	30
Aggregate amortization expense of intangible assets	$ 41	$ 40	$ 34
Estimated aggregate future amortization expense of intangible assets for 2012	41
Estimated aggregate future amortization expense of intangible assets for 2013	37
Estimated aggregate future amortization expense of intangible assets for 2014	36
Estimated aggregate future amortization expense of intangible assets for 2015	36
Estimated aggregate future amortization expense of intangible assets for 2016	$ 36