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VARIABLE INTEREST ENTITIES - All Dale III (Detail) - All Dale Minerals III - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Feb. 28, 2017
Equity Investments |  |
Other Commitment |  | $ 30.0
Distribution after hurdles (as a percent) | 25.00% |
Specified internal rate of return (as a percent) | 10.00% |
Percentage of available cash distributed | 125.00% |
All Dale Minerals III |  |
Equity Investments |  |
Ownership percentage by limited partners | 13.90% |

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