XML 67 R55.htm IDEA: XBRL DOCUMENT
v3.22.0.1

REVENUE RECOGNITION (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | $ 889,211 | $ 774,584 | $ 743,290
Eastern |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 264,569 | 220,285 | 219,475
Western |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 389,520 | 357,989 | 345,212
Resource Solutions |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 235,122 | 196,310 | 178,603
Collection |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 442,685 | 391,438 | 372,041
Collection | Eastern |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 175,816 | 147,698 | 149,165
Collection | Western |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 266,869 | 243,740 | 222,876
Collection | Resource Solutions |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 0 | 0 | 0
Landfill |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 91,973 | 85,549 | 93,019
Landfill | Eastern |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 25,241 | 20,716 | 19,362
Landfill | Western |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 66,732 | 64,833 | 73,657
Landfill | Resource Solutions |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 0 | 0 | 0
Transfer |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 91,282 | 78,847 | 76,053
Transfer | Eastern |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 53,882 | 44,730 | 44,413
Transfer | Western |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 37,400 | 34,117 | 31,640
Transfer | Resource Solutions |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 0 | 0 | 0
Transportation |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 13,730 | 11,150 | 12,823
Transportation | Eastern |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 1,683 | 208 | 198
Transportation | Western |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 12,047 | 10,942 | 12,625
Transportation | Resource Solutions |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 0 | 0 | 0
Landfill gas-to-energy |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 5,138 | 4,072 | 3,576
Landfill gas-to-energy | Eastern |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 1,052 | 1,015 | 890
Landfill gas-to-energy | Western |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 4,086 | 3,057 | 2,686
Landfill gas-to-energy | Resource Solutions |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 0 | 0 | 0
Processing |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 102,604 | 69,757 | 61,156
Processing | Eastern |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 6,895 | 5,918 | 5,447
Processing | Western |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 2,386 | 1,300 | 1,728
Processing | Resource Solutions |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 93,323 | 62,539 | 53,981
Non-processing |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 141,799 | 133,771 | 124,622
Non-processing | Eastern |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 0 | 0 | 0
Non-processing | Western |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 0 | 0 | 0
Non-processing | Resource Solutions |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 141,799 | 133,771 | 124,622
Transferred at a point-in-time |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 65,551 | 31,328 | 24,286
Transferred at a point-in-time | Eastern |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 166 | 223 | 159
Transferred at a point-in-time | Western |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 1,719 | 1,484 | 921
Transferred at a point-in-time | Resource Solutions |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 63,666 | 29,621 | 23,206
Transferred over time |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 823,660 | 743,256 | 719,004
Transferred over time | Eastern |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 264,403 | 220,062 | 219,316
Transferred over time | Western |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | 387,801 | 356,505 | 344,291
Transferred over time | Resource Solutions |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Total revenues | $ 171,456 | $ 166,689 | $ 155,397

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- 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
Name: | us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cwst_EasternRegionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cwst_WesternRegionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cwst_ResourceSolutionsRegionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=cwst_CollectionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=cwst_LandfillRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=cwst_TransferMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=cwst_TransportationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=cwst_LandfillGasToEnergyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=cwst_ProcessingServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=cwst_NonProcessingServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TimingOfTransferOfGoodOrServiceAxis=us-gaap_TransferredAtPointInTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TimingOfTransferOfGoodOrServiceAxis=us-gaap_TransferredOverTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |