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Subsequent Event	3 Months Ended
	Mar. 31, 2016
Subsequent Events [Abstract]
Subsequent Event	Subsequent Event In April 2016, the Company completed the acquisition of the wholesale completion packer product line of Team Oil Tools, Inc. The product line includes a wide variety of completion and service tools, including retrievable and permanent packers, bridge plugs, and accessories which are sold to the oilfield service providers, packer repair companies and distributors on a global basis. This product line will be included in the Completions segment.

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- Definition

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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