Carrying Values and Fair Values of Non-Current Financial Assets and Liabilities (Detail) (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Dec. 28, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior, mezzanine, and other loans	$ 170	$ 180
Other long-term liabilities	(896)	(898)
Carrying Amount
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior, mezzanine, and other loans	170	180
Marketable securities	57	56
Total long-term financial assets	227	236
Senior Notes	(1,835)	(1,833)
Commercial paper	(1,238)	(501)
Other long-term debt	(128)	(130)
Other long-term liabilities	(61)	(69)
Total long-term financial liabilities	(3,262)	(2,533)
Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Senior, mezzanine, and other loans	171	172
Marketable securities	57	56
Total long-term financial assets	228	228
Senior Notes	(1,999)	(2,008)
Commercial paper	(1,238)	(501)
Other long-term debt	(138)	(139)
Other long-term liabilities	(61)	(69)
Total long-term financial liabilities	$ (3,436)	$ (2,717)