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Segment Information - Company by Segment and Geographic Area (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Operating Statistics [Line Items] |  |  |  |  |
Export sales from U.S. included in net sales |  |  | $ 229 | $ 241 | $ 246
Intra-company sales between segments in percentage |  |  | 2.00% | 2.00% | 2.00%
Sales to one customer included in net sales |  |  | 2,143 | 1,984 | 1,993
Net sales from the Company's operations in U.S. |  |  | 5,793 | 5,394 | 5,618
Impairment charges for goodwill and other intangible assets | 42 | 450 | 42 | 450 | 698
Long-lived assets of the Company's operations, Domestic | 2,792 | 2,962 | 2,792 | 2,962 | 3,681
Europe [Member] |  |  |  |  |
Operating Statistics [Line Items] |  |  |  |  |
Long-lived assets of the Company's operations, Domestic | 465 | 455 | 465 | 455 | 457
Plumbing Products [Member] |  |  |  |  |
Operating Statistics [Line Items] |  |  |  |  |
Impairment charges for goodwill and other intangible assets |  |  |  | 1 | 1
Installation and Other Services [Member] |  |  |  |  |
Operating Statistics [Line Items] |  |  |  |  |
Impairment charges for goodwill and other intangible assets |  |  |  |  | 697
Decorative Architectural Products [Member] |  |  |  |  |
Operating Statistics [Line Items] |  |  |  |  |
Impairment charges for goodwill and other intangible assets |  |  |  | 75 |
Other Specialty Products [Member] |  |  |  |  |
Operating Statistics [Line Items] |  |  |  |  |
Impairment charges for goodwill and other intangible assets |  |  |  | 374 |
Impairment charges for other intangible assets |  |  | $ 42 |  |

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- Definition Amount of long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets, located in the entity's country of domicile. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 38 -Subparagraph b(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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