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Pay vs Performance Disclosure
number in Thousands
 12 Months Ended
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Pay vs Performance Disclosure [Table]      
Pay vs Performance [Table Text Block]
Summary
Compensation
Table Total
for PEO(1)(2)
Compensation
Actually Paid
to PEO(3)
Average
Summary
Compensation
Table Total
for Non-PEO
NEOs(1)(2)
Average
Compensation
Actually Paid
to Non-PEO
NEOs(3)
Value of Initial Fixed
$100 Investment
Based On:
YearTSR
Peer
Group
TSR(4)
Net
Income ('000)		Adjusted
EBITDA ('000)
2022$6,241,356 $6,773,049 $2,755,014 $3,349,545 133.07140.46$411,744 $1,022,128 
20215,612,724 6,601,096 2,931,679 3,736,275 116.35 155.52 203,247 676,606 
20203,828,532 3,661,166 2,308,417 2,176,115 88.75 118.41 134,837 573,804 
    
Company Selected Measure Name AdjustedEBITDA ('000)    
Named Executive Officers, Footnote [Text Block] (1)    For 2020, 2021 and 2022, the PEO is Alan S. McKim. For 2020, 2021 and 2022, the Non-PEO NEOs included in the table are Michael L. Battles, Eric W. Gerstenberg, Robert Speights, and Brian P. Weber.    
Peer Group Issuers, Footnote [Text Block] (4)    For each of the three fiscal years ended December 31, 2022, the peer group was comprised of ABM Industries Incorporated, Advanced Drainage Systems, Inc., Chemed Corporation, Emcor Group, Inc., GFL Environmental, Inc., Harsco Corporation, Healthcare Services Group, Inc., Heritage-Crystal Clean, Inc., Huntsman Corporation, Iron Mountain Incorporated, KBR, Inc, Quanta Services, Inc., Republic Services, Inc., Rollins, Inc., Stanley Black & Decker, Inc., Stericycle, Inc., Tetra Tech, Inc., Waste Connections, Inc., and Waste Management, Inc.    
PEO Total Compensation Amount $ 6,241,356 $ 5,612,724 $ 3,828,532
PEO Actually Paid Compensation Amount $ 6,773,049 6,601,096 3,661,166
Adjustment To PEO Compensation, Footnote [Text Block]
(3)     "Compensation Actually Paid" is calculated in accordance with the SEC's new disclosure requirements and reflects the exclusions and inclusions of certain amounts for the PEO and non-PEO NEOs as set forth below:
PEOAverage of Non-PEO NEOs
Year202220212020202220212020
Summary Compensation Table Total Compensation$6,241,356 $5,612,724 $3,828,532 $2,755,014 $2,931,679 $2,308,417 
Less: Grant Date Fair Value of Stock Awards in Fiscal Year (from Summary Compensation Table)(1,199,998)(1,293,846)(1,406,079)(1,371,984)(1,604,777)(1,237,660)
Add: Change in Fair Value of Outstanding and Unvested Stock Awards Granted in Prior Years and Current Fiscal Year1,731,691 2,282,218 1,238,713 1,966,515 2,409,373 1,105,358 
Compensation Actually Paid$6,773,049 $6,601,096 $3,661,166 $3,349,545 $3,736,275 $2,176,115 
    
Non-PEO NEO Average Total Compensation Amount $ 2,755,014 2,931,679 2,308,417
Non-PEO NEO Average Compensation Actually Paid Amount $ 3,349,545 3,736,275 2,176,115
Adjustment to Non-PEO NEO Compensation Footnote [Text Block]
(3)     "Compensation Actually Paid" is calculated in accordance with the SEC's new disclosure requirements and reflects the exclusions and inclusions of certain amounts for the PEO and non-PEO NEOs as set forth below:
PEOAverage of Non-PEO NEOs
Year202220212020202220212020
Summary Compensation Table Total Compensation$6,241,356 $5,612,724 $3,828,532 $2,755,014 $2,931,679 $2,308,417 
Less: Grant Date Fair Value of Stock Awards in Fiscal Year (from Summary Compensation Table)(1,199,998)(1,293,846)(1,406,079)(1,371,984)(1,604,777)(1,237,660)
Add: Change in Fair Value of Outstanding and Unvested Stock Awards Granted in Prior Years and Current Fiscal Year1,731,691 2,282,218 1,238,713 1,966,515 2,409,373 1,105,358 
Compensation Actually Paid$6,773,049 $6,601,096 $3,661,166 $3,349,545 $3,736,275 $2,176,115 
    
Compensation Actually Paid vs. Total Shareholder Return [Text Block] The following chart sets forth
the relationship between Compensation Actually Paid to the PEO, and, on average, to the other NEOs, and the Company’s TSR and that of our peer group over the three most recently completed fiscal years.
PEO and Average Other NEO Compensation Actually Paid Versus Clean Harbors TSR
2023 PvP Stock Price.jpg
    
Compensation Actually Paid vs. Net Income [Text Block]
The following chart sets forth the relationship between Compensation Actually Paid to the PEO and on average to the other NEOs, and the Company's Net Income during the three most recently completed fiscal years.
PEO and Average Other NEO Compensation Actually Paid Versus Clean Harbors Net Income
2023 PvP Net Income.jpg
    
Compensation Actually Paid vs. Company Selected Measure [Text Block]
The following chart sets forth the relationship between Compensation Actually Paid to the PEO and, on average, the other NEOs and the Company's Adjusted EBITDA during the three most recently completed fiscal years.
PEO and Average Other NEO Compensation Actually Paid Versus Clean Harbors Adjusted EBITDA
2023 PvP EBITDA.jpg
    
Tabular List [Table Text Block]
Performance Metrics
Adjusted EBITDA
Adjusted EBITDA Margin
Adjusted Free Cash Flow
Adjusted Return on Invested Capital
Revenue
TRIR
    
Total Shareholder Return Amount $ 133.07 116.35 88.75
Peer Group Total Shareholder Return Amount 140.46 155.52 118.41
Net Income (Loss) $ 411,744,000 $ 203,247,000 $ 134,837,000
Company Selected Measure Amount 1,022,128 676,606 573,804
PEO Name Alan S. McKim    
Additional 402(v) Disclosure [Text Block] (2)     The dollar amounts reported in this column are the amounts of total compensation reported for either Mr. McKim or an average of the Non-PEO NEOs for each corresponding year in the "Total" column of the Summary Compensation Table.    
Measure [Axis]: 1      
Pay vs Performance Disclosure [Table]      
Measure Name Adjusted EBITDA    
Measure [Axis]: 2      
Pay vs Performance Disclosure [Table]      
Measure Name Adjusted EBITDA Margin    
Measure [Axis]: 3      
Pay vs Performance Disclosure [Table]      
Measure Name Adjusted Free Cash Flow    
Measure [Axis]: 4      
Pay vs Performance Disclosure [Table]      
Measure Name Adjusted Return on Invested Capital    
Measure [Axis]: 5      
Pay vs Performance Disclosure [Table]      
Measure Name Revenue    
Measure [Axis]: 6      
Pay vs Performance Disclosure [Table]      
Measure Name TRIR    
PEO [Member] | Equity Awards Reported Value [Member]      
Pay vs Performance Disclosure [Table]      
Adjustment to Compensation Amount $ (1,199,998) $ (1,293,846) $ (1,406,079)
PEO [Member] | Equity Award Adjustments [Member]      
Pay vs Performance Disclosure [Table]      
Adjustment to Compensation Amount 1,731,691 2,282,218 1,238,713
Non-PEO NEO [Member] | Equity Awards Reported Value [Member]      
Pay vs Performance Disclosure [Table]      
Adjustment to Compensation Amount (1,371,984) (1,604,777) (1,237,660)
Non-PEO NEO [Member] | Equity Award Adjustments [Member]      
Pay vs Performance Disclosure [Table]      
Adjustment to Compensation Amount $ 1,966,515 $ 2,409,373 $ 1,105,358