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Subsequent Event	9 Months Ended
	Sep. 30, 2011
Subsequent Event [Abstract]
Subsequent Event	13. Subsequent Event On October 5, 2011, the Company completed its previously announced acquisition of Ameron International Corporation (“Ameron”) for approximately $777 million. Under the agreement, Ameron’s stockholders received $85.00 per share in cash in return for each of the approximately 9.1 million shares outstanding.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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