Derivative Financial Instruments and Hedge Activities (Cash Flow and Net Investment Hedges) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012
Foreign currency contracts [Member]
Derivatives, Fair Value [Line Items]
Ineffective portion of expense	$ 0
Forward starting swaps [Member]
Derivatives, Fair Value [Line Items]
Ineffective portion of expense	1
Interest Rate Swaps, Equity Forward Arrangements, and Natural Gas Swaps [Member]
Derivatives, Fair Value [Line Items]
Ineffective portion of expense			0
Fair Value Hedging [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount	22		37
Fair Value Hedging [Member] | Interest Rate Swaps [Member] | Interest Expense [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount	6		4	[1]
Fair Value Hedging [Member] | Equity forward arrangement [Member] | Asbestos Issue [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount	16	[2]
Fair Value Hedging [Member] | Foreign currency contracts [Member] | Sales [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount	0	[3]	0	[1]
Cash Flow Hedging [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI	22		(32)
Gain (Loss) Recognized Amount	17		(23)
Cash Flow Hedging [Member] | Equity forward arrangement [Member] | Cost of Sales [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount			33	[1]
Cash Flow Hedging [Member] | Forward Starting Swaps [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI			(17)	[1]
Cash Flow Hedging [Member] | Forward Starting Swaps [Member] | Interest Expense [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI	0
Gain (Loss) Recognized Amount	(6)
Cash Flow Hedging [Member] | Foreign currency contracts [Member] | Other Expense [Member]
Derivatives, Fair Value [Line Items]
Ineffective portion of expense			4
Gain (Loss) Deferred in OCI	22	[4]	(12)	[4]
Gain (Loss) Recognized Amount	23	[4]	(12)	[4]
Cash Flow Hedging [Member] | Natural gas swap contracts [Member] | Cost of Sales [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI			(3)	[1]
Gain (Loss) Recognized Amount			(10)	[1]
Cash Flow Hedging [Member] | Interest Rate Swaps Of Equity Method Investee [Member] | Other Income [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI			0
Gain (Loss) Recognized Amount			(1)
Cash Flow Hedging [Member] | Forward starting swaps [Member]
Derivatives, Fair Value [Line Items]
Ineffective portion of expense			1
Net Investment Hedging [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI	17		50
Net Investment Hedging [Member] | Currency Swap [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI	12	[5]	41	[5],[6]
Net Investment Hedging [Member] | Other Foreign Currency Denominated Debt [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Deferred in OCI	5		9
Nondesignated [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount	1		0
Nondesignated [Member] | Foreign currency contracts [Member] | Other Expense [Member]
Derivatives, Fair Value [Line Items]
Gain (Loss) Recognized Amount	$ 1		$ 0

[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 this item was less than$0.1 million of expense.

[3] The ineffective portion related to each of these items was not greater than $0.2 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 $1 million of expense.

[6] .