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SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition (Details) | Dec. 31, 2021 source
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Environmental Services |
Disaggregation of Revenue [Line Items] |
Number of revenue sources | 4
Safety-Kleen Sustainability Solutions |
Disaggregation of Revenue [Line Items] |
Number of revenue sources | 2

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- Definition Number Of Revenue Sources + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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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. + Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |