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Acquisitions and Investments (Details) (USD $) In Millions, unless otherwise specified | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
--- | --- | --- | ---
Preliminary fair values of the assets acquired and liabilities |  |  |
Current assets, net of cash acquired | $ 351 |  |
Property, plant and equipment | 443 |  |
Intangible assets | 273 |  |
Goodwill | 377 |  |
Other assets | 73 |  |
Total assets acquired | 1,517 |  |
Current liabilities | 234 |  |
Long-term debt | 16 |  |
Other liabilities | 229 |  |
Total liabilities | 479 |  |
Cash consideration, net of cash acquired | 1,038 |  |
Ameron [Member] |  |  |
Preliminary fair values of the assets acquired and liabilities |  |  |
Current assets, net of cash acquired | 245 |  |
Property, plant and equipment | 402 |  |
Intangible assets | 142 |  |
Goodwill | 199 |  |
Other assets | 59 |  |
Total assets acquired | 1,047 |  |
Current liabilities | 154 |  |
Long-term debt | 16 |  |
Other liabilities | 173 |  |
Total liabilities | 343 |  |
Cash consideration, net of cash acquired | 704 |  |
Other Acquisitions [Member] |  |  |
Preliminary fair values of the assets acquired and liabilities |  |  |
Current assets, net of cash acquired | 106 | 136 | 404
Cost in excess of billings |  | 71 |
Property, plant and equipment | 41 | 38 | 149
Intangible assets | 131 | 299 | 115
Goodwill | 178 | 298 | 198
Other assets | 14 | 8 | 5
Total assets acquired | 470 | 850 | 871
Current liabilities | 80 | 142 | 242
Billings in excess of cost |  | 41 |
Long-term debt | 0 |  | 48
Other liabilities | 56 | 111 | 8
Total liabilities | 136 | 294 | 298
Cash consideration, net of cash acquired | $ 334 | $ 556 | $ 573

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