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Contingencies	12 Months Ended
Contingencies	Dec. 31, 2012
Contingencies [Abstract]
Contingencies	(16) Contingencies We are party to a number of lawsuits arising in the normal course of business. Our energy services segment is also party to two lawsuits alleging damages caused by our coiled tubing operations in Louisiana; one lawsuit alleges damages of $28 million and the other of $9 million. We do not believe that any of the aforementioned pending litigation will have a material adverse effect on our consolidated financial statements.

The entire disclosure for commitments and contingencies.

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