XML 77 R55.htm IDEA: XBRL DOCUMENT
v3.25.3

Other (Income) Expense, Net - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Assets write-down, loss on lease abandonment and other exit costs | $ 0 | $ 0 | $ 707 | $ 1,809
Gain on insurance settlement | 52 | $ 1,151 | $ 1,031 | $ 3,481
Fire incident [Member] |  |  |  |
Gain on insurance settlement | $ 5,200 |  |  |

X
- Definition Assets write-down, loss on lease abandonment and other exit costs. + References No definition available. + Details
Name: | clb_AssetsWrite-DownLossOnLeaseAbandonmentAndOtherExitCosts
Namespace Prefix: | clb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The net amount (to the extent disclosed within this portion of the income statement) by which an insurance settlement exceeds incremental costs incurred from the event causing an interruption of business, plus the insurance award for earnings lost from the event, such as a natural catastrophe, explosion or fire. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483605/220-30-50-1 + Details
Name: | us-gaap_GainOnBusinessInterruptionInsuranceRecovery
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessInterruptionLossAxis=clb_FireIncidentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |