Other (Charges) Gains, Net (Schedule of Other (Charges) Gains, Net) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Restructuring and Related Activities [Abstract]
Employee termination benefits	$ 0	$ (1)	$ (3)	$ (2)
Kelsterbach plant relocation (Note 20)	(2)	(3)	(6)	(5)
Plumbing actions	0	4	0	4
Asset impairments	(2)	0	(2)	0
Commercial disputes	0	2	0	2
Total	$ (4)	$ 2	$ (11)	$ (1)

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration