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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Number of shares authorized for issuance under share-based payment arrangement.

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SHARE-BASED COMPENSATION (Details) - USD ($) $ in Millions			3 Months Ended		6 Months Ended
SHARE-BASED COMPENSATION (Details) - USD ($) $ in Millions	May 27, 2026	Mar. 05, 2026	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share-based compensation arrangement, number of shares authorized (in shares)			3,500,000		3,500,000
Phantom Share Units (PSUs)
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Allocated share-based compensation expense			$ 2.2	$ 1.5	$ 4.6	$ 3.3
Unrecognized compensation costs related to performance awards			11.9		$ 11.9
Unrecognized compensation cost related to share awards, expected weighted average vesting period					2 years
Phantom Share Units (PSUs) \| Civeo Plan
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share awards granted (in shares)		132,804
Vesting period of share awards		3 years
Phantom Share Units (PSUs) \| Canadian Long-Term Incentive Plan
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share awards granted (in shares)		44,187
Vesting period of share awards		3 years
Performance Shares
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Allocated share-based compensation expense			0.3	0.3	$ 0.2	0.7
Unrecognized compensation costs related to performance awards			2.3		$ 2.3
Unrecognized compensation cost related to share awards, expected weighted average vesting period					2 years 2 months 12 days
Target performance, growth in EBITDA, period		3 years
Fair value of restricted share awards and deferred compensation that vested during the period					$ 0.9	1.7
Performance Shares \| Civeo Plan
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share awards granted (in shares)		144,433
Vesting period of share awards		3 years
Performance Shares \| Civeo Plan \| Minimum
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Target performance, share award percentage		0.00%
Performance Shares \| Civeo Plan \| Maximum
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Target performance, share award percentage		200.00%
Restricted Stock and Deferred Stock Awards
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Allocated share-based compensation expense			0.3	0.3	$ 0.7	0.5
Unrecognized compensation cost related to share awards, expected weighted average vesting period					10 months 24 days
Fair value of restricted share awards and deferred compensation that vested during the period			2.2	$ 0.9	$ 2.2	$ 0.9
Unrecognized compensation cost related to restricted share and deferred share awards			$ 0.9		$ 0.9
Restricted Share Awards, Restricted Share Units, and Deferred Stock Awards
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share awards granted (in shares)	30,224