XML 38 R20.htm IDEA: XBRL DOCUMENT
v3.4.0.3

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.

X
- References No definition available. + Details
Name: | us-gaap_SubsequentEventsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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. + References No definition available. + Details
Name: | us-gaap_SubsequentEventsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration