Leases - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	Dec. 30, 2011 Year	Dec. 31, 2010
Operating Leased Assets [Line Items]
Minimum renewal option period (in years)	5
Maximum renewal option period (in years)	10
Present value of net minimum lease payments associated with capital leases	$ 64	$ 6
Lower Limit
Operating Leased Assets [Line Items]
Number of lease renewal options	1
Upper Limit
Operating Leased Assets [Line Items]
Lease initial terms (in years)	20
Primary Obligations Operating Leases
Operating Leased Assets [Line Items]
Obligations of consolidated subsidiaries	1,325
Minimum operating lease payments - 2012	136
Minimum operating lease payments - 2013	125
Minimum operating lease payments - 2014	115
Consolidated Subsidiaries Non Recourse to Parent | Primary Obligations Operating Leases
Operating Leased Assets [Line Items]
Obligations of consolidated subsidiaries	266
CTF Entity | Variable Interest Entity, Not Primary Beneficiary
Operating Leased Assets [Line Items]
Minimum operating lease payments - 2012	12
Minimum operating lease payments - 2013	11
Minimum operating lease payments - 2014	8
Secondarily Liable | CTF Entity | Variable Interest Entity, Not Primary Beneficiary
Operating Leased Assets [Line Items]
Obligations of consolidated subsidiaries	$ 31