Represents the amount of cash inflow from excess income tax benefit from the vesting of stock awards.

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Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Award Vesting Rights, Measurement Period, Number Of Trading Days

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Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Number Of Performance Criteria

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Represents the ratio at which award holders get common stock of the entity.

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Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Shares Released Upon Vesting

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Granted, Fair Value

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- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Aggregate number of common shares reserved for future issuance.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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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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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Gross number of share options (or share units) granted during the period.

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No definition available.

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Number of shares issued under share-based payment arrangement.

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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STOCK-BASED COMPENSATION - Narrative (Details)		12 Months Ended
STOCK-BASED COMPENSATION - Narrative (Details)	Nov. 01, 2021 USD ($) shares	Dec. 31, 2021 USD ($) performance_criteria shares	Dec. 31, 2020 USD ($) shares	Dec. 31, 2019 USD ($) shares	Sep. 30, 2021 shares	Dec. 31, 2017 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Excess tax benefit for vested awards \| $		$ 700,000	$ 0	$ 0
Extraction \| Restricted Stock as Share-Based Compensation, of Acquiree
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value allocated to consideration transferred \| $	$ 19,338,000
Extraction \| Performance Restricted Stock as Share-Based Compensation, of Acquiree
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value allocated to consideration transferred \| $	$ 2,897,000
LTIP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate intrinsic value, options exercised \| $		700,000
LTIP \| Restricted Stock Units (RSUs) and Deferred Stock Units (DSUs) \| Non-executive Board Members
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of units granted \| $		$ 33,200,000	$ 4,900,000	$ 5,900,000
LTIP \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares released upon vesting (in shares)		1
LTIP \| Restricted Stock Units (RSUs) \| Vesting Period One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		1 year
LTIP \| Restricted Stock Units (RSUs) \| Vesting Period Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
LTIP \| Restricted Stock Units (RSUs) \| Vesting Period Two, Anniversary One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percent of shares		33.00%
LTIP \| Restricted Stock Units (RSUs) \| Vesting Period Two, Anniversary Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percent of shares		33.00%
LTIP \| Restricted Stock Units (RSUs) \| Vesting Period Two, Anniversary Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percent of shares		33.00%
LTIP \| Deferred Stock Units (DSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares released upon vesting (in shares)		1
LTIP \| Deferred Stock Units (DSUs) \| Vesting Period One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		1 year
LTIP \| Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period		10 years
Options granted (in shares)		0	0	0
LTIP \| Performance Stock Units (PSUs) \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Ratio at which award holders get common stock of the company		0
LTIP \| Performance Stock Units (PSUs) \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Ratio at which award holders get common stock of the company		2
LTIP \| Performance Stock Units (PSUs) \| Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Fair value of units granted \| $		$ 15,600,000	$ 1,900,000	$ 2,300,000
Performance achievement, number of criteria \| performance_criteria		2
Number of trading days		30 days
LTIP \| Performance Stock Units (PSUs) \| Officers \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Ratio at which award holders get common stock of the company		0
LTIP \| Performance Stock Units (PSUs) \| Officers \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Ratio at which award holders get common stock of the company		2
LTIP \| Performance Stock Units (PSUs), TSR \| Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Distribution of shares to recipients (as a percentage)		200.00%
LTIP \| ROCE \| Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Distribution of shares to recipients (in shares)		0
2017 LTIP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for future issuance (in shares)						2,467,430
2021 LTIP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for future issuance (in shares)					700,000
Extraction Equity Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for future issuance (in shares)	3,305,080
Extraction Equity Plan \| Performance Stock Units (PSUs) \| Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance achievement, number of criteria \| performance_criteria		1