Other (Income) Expense, Net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Other Income and Expenses [Abstract]
Sale of assets	$ (135)us-gaap_GainLossOnDispositionOfAssets1	$ (118)us-gaap_GainLossOnDispositionOfAssets1
Results of non-consolidated subsidiaries	(44)	(78)
Foreign exchange	840	1,600
Rents and royalties	(136)clb_RentsAndRoyaltiesIncomeLoss	(224)clb_RentsAndRoyaltiesIncomeLoss
Other, net	(203)clb_OtherMiscellaneousIncomeExpense	75clb_OtherMiscellaneousIncomeExpense
Total other (income) expense, net	$ 322us-gaap_OtherIncome	$ 1,255us-gaap_OtherIncome

Other Miscellaneous Income Expense

No definition available.

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- Definition

Rents And Royalties Income Loss

+ References

No definition available.

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- Definition

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 20

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- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

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- Definition

This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Reflects the sum of all other revenue and income recognized by the entity in the period not otherwise specified in the income statement.

+ References

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-Name Accounting Standards Codification

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