Fair Values and Location of Company's Derivative Instruments in Condensed Consolidated Balance Sheets (Detail) (USD $) In Millions, unless otherwise specified	Sep. 28, 2012		Dec. 31, 2011
Other Current Assets [Member]
Derivative [Line Items]
Embedded derivative related to the CODES	$ 6	[1]	$ 4	[1]
Other Current Assets [Member] | Foreign currency forward contracts [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Embedded derivative related to the CODES	5	[1]	3	[1]
Other Current Assets [Member] | Foreign currency forward contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Embedded derivative related to the CODES	1	[1]	1	[1]
Other Current Assets [Member] | CODES due 2035 [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Embedded derivative related to the CODES		[1]		[1]
Other Assets [Member]
Derivative [Line Items]
Embedded derivative related to the CODES	4	[1]	6	[1]
Other Assets [Member] | Foreign currency forward contracts [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Embedded derivative related to the CODES	4	[1]	5	[1]
Other Assets [Member] | Foreign currency forward contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Embedded derivative related to the CODES		[1]	1	[1]
Other Assets [Member] | CODES due 2035 [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Embedded derivative related to the CODES		[1]		[1]
Other Current Liabilities [Member]
Derivative [Line Items]
Embedded derivative related to the CODES	2	[1]	9	[1]
Other Current Liabilities [Member] | Foreign currency forward contracts [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Embedded derivative related to the CODES	2	[1]	8	[1]
Other Current Liabilities [Member] | Foreign currency forward contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Embedded derivative related to the CODES		[1]	1	[1]
Other Current Liabilities [Member] | CODES due 2035 [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Embedded derivative related to the CODES		[1]		[1]
Other Liabilities [Member]
Derivative [Line Items]
Embedded derivative related to the CODES	1	[1]		[1]
Other Liabilities [Member] | Foreign currency forward contracts [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Embedded derivative related to the CODES	1	[1]		[1]
Other Liabilities [Member] | Foreign currency forward contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Embedded derivative related to the CODES		[1]		[1]
Other Liabilities [Member] | CODES due 2035 [Member] | Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Embedded derivative related to the CODES		[1]		[1]

[1] See Note 13 for a description of the fair value hierarchy related to the Company's foreign currency forward contracts.