Fair Value, Cash Flow and Net Investment Hedges (Detail) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2012		Jun. 30, 2011
Fair Value Hedging
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount	$ 37		$ 21
Fair Value Hedging | Interest Rate Swaps | Interest Expense
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount	4	[1]	9	[2]
Fair Value Hedging | Equity Forward Arrangement | Asbestos Issue
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount	33	[1]	10	[2]
Fair Value Hedging | Foreign Currency Contracts | Sales
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount			2	[3]
Cash Flow Hedging
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI	(32)		(3)
Gain (Loss) Recognized Amount	(23)		(8)
Cash Flow Hedging | Foreign Currency Contracts | Other Expense
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI	(12)	[4]	12	[5]
Gain (Loss) Recognized Amount	(12)	[4]	13	[5]
Cash Flow Hedging | Natural Gas Swap Contracts | Cost of Sales
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI	(3)	[1]	(3)	[3]
Gain (Loss) Recognized Amount	(10)	[1]	(20)	[3]
Cash Flow Hedging | Interest Rate Swaps Of Equity Method Investee | Other Income
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount	(1)		(1)
Cash Flow Hedging | Forward Starting Swaps
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI	(17)	[1]	(12)	[3]
Net Investment Hedging
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI	50		(125)
Net Investment Hedging | Currency Swap
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI	41	[6]	(92)	[2]
Net Investment Hedging | Other Foreign Currency Denominated Debt
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI	9		(33)
Nondesignated
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount			(1)
Nondesignated | Foreign Currency Contracts | Other Expense
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount			$ (1)

[1] The ineffective portion related to each of these items was not greater than $0.3 million of income or expense.

[2] The ineffective portion related to each of these items was less than $0.3 million of expense.

[3] The ineffective portion related to this item was less than $0.5 million of income.

[4] The ineffective portion related to this item was $4 million of expense.

[5] The ineffective portion related to this item was $3 million of expense.

[6] The ineffective portion related to this item was $1 million of expense.