EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Mar. 31, 2022 |
Mar. 31, 2021 |
||||||
| Income (loss): | ||||||||||
| Net income (loss) attributable to Bristow Group Inc. | $ 13,528 | $ (11,479) | $ (15,791) | $ (56,094) | ||||||
| Less: PIK dividends | 0 | 0 | (12,039) | |||||||
| Plus: Deemed contribution from conversion of preferred stock | 0 | 0 | 144,986 | |||||||
| Income (loss) available to common stockholders – basic | 13,528 | (15,791) | 76,853 | |||||||
| Plus: PIK dividends | 0 | 0 | 12,039 | |||||||
| Less: Changes in fair value of preferred stock derivative liability | 0 | 0 | (15,416) | |||||||
| Income (loss) available to common stockholders – diluted | $ 13,528 | $ (15,791) | $ 73,476 | |||||||
| Shares: | ||||||||||
| Basic (in shares) | 28,066,000 | [1] | 28,634,000 | 28,533,000 | [1] | 24,601,000 | [1] | |||
| Effect of dilutive stock options and restricted stock (in shares) | 508,000 | 0 | 180,000 | |||||||
| Preferred shares as converted basis (in shares) | 0 | 0 | 6,895,000 | |||||||
| Weighted average number of common shares outstanding – diluted (in shares) | 28,574,000 | 28,634,000 | 28,533,000 | [1] | 31,676,000 | [1] | ||||
| Basic (in dollars per share) | $ 0.48 | [1] | $ (0.40) | $ (0.55) | [1] | $ 3.12 | [1] | |||
| Diluted (in dollars per share) | $ 0.47 | [1] | $ (0.40) | $ (0.55) | [1] | $ 2.32 | [1] | |||
| Outstanding shares (in shares) | 1,276,783 | 1,573,745 | 135,882 | |||||||
| ||||||||||
| X | ||||||||||
- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of paid and unpaid paid-in-kind dividends (PIK) declared for classes of stock, for example, but not limited to, common and preferred. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible preferred stock using the if-converted method. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Changes In Fair Value Of Preferred Stock Derivative Liability No definition available.
|
| X | ||||||||||
- Definition Conversion Of Preferred Stock, Deemed Contribution No definition available.
|
| X | ||||||||||
- Definition Dividends, Paid-In-Kind Adjustment No definition available.
|