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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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Net number of non-option equity instruments granted to participants.

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SHARE-BASED COMPENSATION - Narrative (Details) $ in Millions		3 Months Ended
	Feb. 22, 2021 shares	Mar. 31, 2021 USD ($) company shares	Mar. 31, 2020 USD ($)
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share-based compensation arrangement, number of shares authorized (in shares) \| shares		2,400,000
Number of companies \| company		17
Civeo Plan \| Maximum
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Target performance, cash payout percentage	60.00%
Restricted stock and deferred stock awards
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Allocated share-based compensation expense		$ 0.5	$ 1.3
Fair value of restricted share awards and deferred compensation that vested during the period		1.5	2.3
Unrecognized compensation cost related to share awards		$ 0.8
Unrecognized compensation cost related to share awards, expected weighted average vesting period		10 months 24 days
Phantom share units (PSUs)
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Allocated share-based compensation expense		$ 1.4	0.3
Unrecognized compensation cost related to share awards		$ 9.5
Unrecognized compensation cost related to share awards, expected weighted average vesting period		2 years 4 months 24 days
Phantom share units (PSUs) \| Civeo Plan
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share awards units vested during the period (in shares) \| shares	270,079
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 units vested during the period (in shares) \| shares	81,774
Vesting period of share awards	3 years
Performance shares
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Allocated share-based compensation expense		$ 0.5	0.9
Fair value of restricted share awards and deferred compensation that vested during the period		1.9	$ 1.9
Unrecognized compensation cost related to share awards		$ 4.5
Unrecognized compensation cost related to share awards, expected weighted average vesting period		2 years 4 months 24 days
Performance shares \| Civeo Plan
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Share awards units vested during the period (in shares) \| shares	129,754
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%
Target performance, cash payout 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%