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REVENUES (Tables) | 6 Months Ended
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Jun. 30, 2024
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | The following tables present the Company's third-party revenue disaggregated by source of revenue and geography (in thousands):
|  | Three Months Ended June 30, 2024
|  | Environmental Services |  | Safety-Kleen Sustainability Solutions |  | Corporate |  | Total
Primary Geographical Markets |  |  |  |  |  |  |  |
United States |  | $ | 1,175,328 |  |  | $ | 232,789 |  |  | $ | 99 |  |  | $ | 1,408,216 |
Canada |  | 121,970 |  |  | 22,533 |  |  | — |  |  | 144,503 |
Total third-party revenues |  | $ | 1,297,298 |  |  | $ | 255,322 |  |  | $ | 99 |  |  | $ | 1,552,719 |
Sources of Revenue |  |  |  |  |  |  |  |
Technical Services |  | $ | 443,668 |  |  | $ | — |  |  | $ | — |  |  | $ | 443,668 |
Industrial Services and Other |  | 359,471 |  |  | — |  |  | 99 |  |  | 359,570 |
Field and Emergency Response Services |  | 252,893 |  |  | — |  |  | — |  |  | 252,893 |
Safety-Kleen Environmental Services |  | 241,266 |  |  | 58,421 |  |  | — |  |  | 299,687 |
Safety-Kleen Oil |  | — |  |  | 196,901 |  |  | — |  |  | 196,901 |
Total third-party revenues |  | $ | 1,297,298 |  |  | $ | 255,322 |  |  | $ | 99 |  |  | $ | 1,552,719 |
|  | Three Months Ended June 30, 2023
|  | Environmental Services |  | Safety-Kleen Sustainability Solutions |  | Corporate |  | Total
Primary Geographical Markets |  |  |  |  |  |  |  |
United States |  | $ | 1,041,739 |  |  | $ | 212,994 |  |  | $ | 116 |  |  | $ | 1,254,849 |
Canada |  | 119,743 |  |  | 23,308 |  |  | — |  |  | 143,051 |
Total third-party revenues |  | $ | 1,161,482 |  |  | $ | 236,302 |  |  | $ | 116 |  |  | $ | 1,397,900 |
Sources of Revenue |  |  |  |  |  |  |  |
Technical Services |  | $ | 389,908 |  |  | $ | — |  |  | $ | — |  |  | $ | 389,908 |
Industrial Services and Other |  | 399,545 |  |  | — |  |  | 116 |  |  | 399,661 |
Field and Emergency Response Services |  | 154,359 |  |  | — |  |  | — |  |  | 154,359 |
Safety-Kleen Environmental Services |  | 217,670 |  |  | 62,452 |  |  | — |  |  | 280,122 |
Safety-Kleen Oil |  | — |  |  | 173,850 |  |  | — |  |  | 173,850 |
Total third-party revenues |  | $ | 1,161,482 |  |  | $ | 236,302 |  |  | $ | 116 |  |  | $ | 1,397,900 |
|  | Six Months Ended June 30, 2024
|  | Environmental Services |  | Safety-Kleen Sustainability Solutions |  | Corporate |  | Total
Primary Geographical Markets |  |  |  |  |  |  |  |
United States |  | $ | 2,228,786 |  |  | $ | 426,701 |  |  | $ | 201 |  |  | $ | 2,655,688 |
Canada |  | 229,791 |  |  | 43,935 |  |  | — |  |  | 273,726 |
Total third-party revenues |  | $ | 2,458,577 |  |  | $ | 470,636 |  |  | $ | 201 |  |  | $ | 2,929,414 |
Sources of Revenue |  |  |  |  |  |  |  |
Technical Services |  | $ | 851,159 |  |  | $ | — |  |  | $ | — |  |  | $ | 851,159 |
Industrial Services and Other |  | 718,868 |  |  | — |  |  | 201 |  |  | 719,069 |
Field and Emergency Response Services |  | 416,362 |  |  | — |  |  | — |  |  | 416,362 |
Safety-Kleen Environmental Services |  | 472,188 |  |  | 111,442 |  |  | — |  |  | 583,630 |
Safety-Kleen Oil |  | — |  |  | 359,194 |  |  | — |  |  | 359,194 |
Total third-party revenues |  | $ | 2,458,577 |  |  | $ | 470,636 |  |  | $ | 201 |  |  | $ | 2,929,414 |
|  | Six Months Ended June 30, 2023
|  | Environmental Services |  | Safety-Kleen Sustainability Solutions |  | Corporate |  | Total
Primary Geographical Markets |  |  |  |  |  |  |  |
United States |  | $ | 2,000,323 |  |  | $ | 434,765 |  |  | $ | 223 |  |  | $ | 2,435,311 |
Canada |  | 222,141 |  |  | 47,835 |  |  | — |  |  | 269,976 |
Total third-party revenues |  | $ | 2,222,464 |  |  | $ | 482,600 |  |  | $ | 223 |  |  | $ | 2,705,287 |
Sources of Revenue |  |  |  |  |  |  |  |
Technical Services |  | $ | 756,417 |  |  | $ | — |  |  | $ | — |  |  | $ | 756,417 |
Industrial Services and Other |  | 735,924 |  |  | — |  |  | 223 |  |  | 736,147 |
Field and Emergency Response Services |  | 302,445 |  |  | — |  |  | — |  |  | 302,445 |
Safety-Kleen Environmental Services |  | 427,678 |  |  | 112,011 |  |  | — |  |  | 539,689 |
Safety-Kleen Oil |  | — |  |  | 370,589 |  |  | — |  |  | 370,589 |
Total third-party revenues |  | $ | 2,222,464 |  |  | $ | 482,600 |  |  | $ | 223 |  |  | $ | 2,705,287 |
Schedule of Contract Balances |
(in thousands) |  | June 30, 2024 |  | December 31, 2023
Receivables |  | $ | 1,089,832 |  |  | $ | 983,111 |
Contract assets (unbilled receivables) |  | 187,148 |  |  | 107,859 |
Contract liabilities (deferred revenue) |  | 108,035 |  |  | 95,230 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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