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FAIR VALUE OF FINANCIAL INSTRUMENTS - Recurring Fair Value Measurements (Detail) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Assets: |  |
Restricted investment securities - landfill closure | $ 1,619 | $ 1,586
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |
Liabilities: |  |
Interest rate swaps | 0 | 0
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Landfill |  |
Assets: |  |
Restricted investment securities - landfill closure | 1,619 | 1,586
Recurring | Significant Other Observable Inputs (Level 2) |  |
Liabilities: |  |
Interest rate swaps | 14,440 | 5,427
Recurring | Significant Other Observable Inputs (Level 2) | Landfill |  |
Assets: |  |
Restricted investment securities - landfill closure | 0 | 0
Recurring | Significant Unobservable Inputs (Level 3) |  |
Liabilities: |  |
Interest rate swaps | 0 | 0
Recurring | Significant Unobservable Inputs (Level 3) | Landfill |  |
Assets: |  |
Restricted investment securities - landfill closure | $ 0 | $ 0

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- Definition Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities. + References No definition available. + Details
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- Definition The noncurrent cash, cash equivalents and investments that is restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits classified as long-term; that is not expected to be released from such existing restrictions within one year of the balance sheet date or operating cycle, whichever is longer. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes noncurrent cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal. + References No definition available. + Details
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