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Number of equal annual installments.

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Share based compensation arrangement by share based payment award vesting commencement date.

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Share based compensation arrangement by share based payment award vesting period grant date.

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

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Aggregate number of common shares reserved for future issuance.

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Face amount or stated value per share of common stock.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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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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Amount of cost to be recognized for option under share-based payment arrangement.

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Aggregate number of nonredeemable preferred shares reserved for future issuance.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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

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

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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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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OWNERS' EQUITY - Additional Information (Detail)				3 Months Ended		12 Months Ended
OWNERS' EQUITY - Additional Information (Detail)	Dec. 18, 2019 Installment $ / shares shares	Jun. 27, 2019 USD ($) shares	Apr. 15, 2019 Installment shares	Mar. 31, 2020 USD ($) $ / shares shares	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2018 USD ($) $ / shares shares	Mar. 27, 2019 shares
Equity [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting commencing date			Jul. 15, 2019
Share-based compensation arrangement by share-based payment award, award vesting period			4 years
Share-based compensation arrangement by share-based payment award,vesting period grant date			3 months
Share-based Compensation, remaining weighted average period				2 years 8 months 12 days		3 years
Unrecognized compensation cost related to unvested stock options \| $				$ 1,600,000		$ 1,900,000
Common stock, par value \| $ / shares				$ 0.01		$ 0.01	$ 0.01
Preferred stock, par value \| $ / shares				$ 0.01		$ 0.01
Common stock, shares issued				94,477,102		94,447,356	94,447,000
Common stock, shares outstanding				94,477,102		94,447,356	94,447,000
Preferred stock, shares issued				0		0
Preferred stock, shares outstanding				0		0
Common Stock available for issuance				105,522,898		105,552,644
Preferred Stock available for issuance				10,000,000		10,000,000
Threshold Performance Condition, For Year 2019
Equity [Line Items]
Vesting percentage			25.00%
Target Performance Condition, For Year 2020
Equity [Line Items]
Vesting percentage			50.00%
Maximum Performance Condition, For Year 2021
Equity [Line Items]
Vesting percentage			100.00%
Phantom Units Subject To Time Based Vesting
Equity [Line Items]
Number of equal annual installments \| Installment			3
Share-based compensation arrangement by share-based payment award, award vesting commencing date			Apr. 03, 2020
Restricted units \| Officer [Member]
Equity [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period			275,000
Phantom and Restricted Units
Equity [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period		975,142
Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested in period		1,351,493
Share-based compensation arrangement by share-based payment award, equity instruments other than options, settled in period		376,351
Non-cash stock compensation expense \| $		$ 2,200,000
Phantom Unit And Restricted Unit Awards
Equity [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period				18,518		1,381,572
Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested in period				46,875		1,819,131
Share-based compensation arrangement by share-based payment award, equity instruments other than options, settled in period						32,861
Non-cash stock compensation expense \| $				$ 200,000	$ 300,000	$ 3,600,000	$ 2,400,000
Unamortised compensation cost related to unvested restricted stock awards \| $				$ 1,600,000		$ 500,000
Share-based Compensation, remaining weighted average period				2 years 3 months		2 years 9 months
Non-qualified Stock Options
Equity [Line Items]
Non-cash stock compensation expense \| $				$ 200,000		$ 0	$ 0
Share-based compensation, options granted						5,500,000
Non-qualified Stock Options \| Senior Management
Equity [Line Items]
Number of equal annual installments \| Installment	3
Share-based compensation arrangement by share-based payment award, award vesting commencing date	Dec. 18, 2020
Share-based compensation, options granted	5,500,000
Share-based compensation arrangements by share-based payment award, options exercise price \| $ / shares	$ 1.20
Share-based compensation, expected weighted-average service period	3 years
Non-qualified Stock Options \| Senior Management \| Maximum
Equity [Line Items]
Share-based compensation, option awards expiration	10 years
2019 Plan
Equity [Line Items]
Long-Term Incentive Plan, common units permitted for grant (in shares)	8,500,000							4,000,000
Amended and Restated 2019 Long-Term Incentive Plan \| Restricted phantom unit
Equity [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period		238,554	1,015,047
Amended and Restated 2019 Long-Term Incentive Plan \| Phantom Units Subject To Time Based Vesting
Equity [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period			494,421
Amended and Restated 2019 Long-Term Incentive Plan \| Phantom Units Subject To Performance Based Vesting
Equity [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period			520,626
Long-term Incentive Plan
Equity [Line Items]
Long-Term Incentive Plan, common units permitted for grant (in shares)				8,500,000
Common Stock available for issuance				1,133,542