Financial Data Resulting from Transactions with Related Parties, Balance Sheet Data (Detail) (USD $) In Millions, unless otherwise specified	Dec. 30, 2011		Dec. 31, 2010
Related Party Transaction [Line Items]
Current assets-accounts and notes receivable	$ 875	[1]	$ 938	[1]
Contract acquisition costs and other	846	[1]	768	[1]
Equity and cost method investments	265	[1]	250	[1]
Notes receivable	382		1,444
Deferred taxes, net asset	1,145		1,236
Current liabilities:
Other	(491)	[1]	(551)	[1]
Other long-term liabilities	(883)	[1]	(893)	[1]
Related Party Transactions
Related Party Transaction [Line Items]
Current assets-accounts and notes receivable	12		9
Contract acquisition costs and other	28		30
Equity and cost method investments	234		190
Notes receivable	2		2
Deferred taxes, net asset	16		22
Other	13		0
Current liabilities:
Other	(6)		(25)
Other long-term liabilities	$ (30)		$ (34)

[1] See Footnote No. 22, "Related Party Transactions," of the Notes to Consolidated Financial Statements for disclosure of related party amounts.