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Subsequent Events	6 Months Ended
	Jun. 30, 2012
Subsequent Events [Abstract]
Subsequent Events	15. Subsequent Event On July 19, 2012, the Company completed its previously announced acquisition of CE Franklin for approximately $235 million in cash. CE Franklin has been a leading supplier of products and services to the energy industry. CE Franklin distributes pipe, valves, flanges, fittings, production equipment, tubular products and other general oilfield supplies to oil and gas producers in Canada as well as to the oil sands, refining, heavy oil, petrochemical, forestry and mining industries. These products are distributed through its 39 branches, which are situated in towns and cities serving particular oil and gas fields of the western Canadian sedimentary basin. The Company will report the CE Franklin results within its Distribution & Transmission segment.

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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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