EQUITY-BASED COMPENSATION - Equity-Based Compensation (Details)	12 Months Ended
Dec. 31, 2019 shares
Converted OCGH Units and OCGH Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested and unvested Class A and OCGH units issued and outstanding units (in shares)	159,760,541
2011 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized units (in shares)	23,570,034
Units authorized (in shares)	15,723,391
2011 Plan \| Equity Value Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units issued as of balance sheet date (in shares)	2,000,000

Number of units issued as of balance sheet date.

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- Definition

Vested and unvested Class A and units held by noncontrolling interest outstanding.

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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