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v3.23.3

SEGMENT REPORTING (Tables) | 9 Months Ended
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Sep. 30, 2023
Segment Reporting [Abstract] |
Schedule of Reconciliation of Third Party Revenues to Direct Revenues | The following tables reconcile third-party revenues to direct revenues for the three and nine months ended September 30, 2023 and 2022 (in thousands):
| For the Three Months Ended |  | For the Three Months Ended
| September 30, 2023 |  | September 30, 2022
| Third-Party Revenues |  | Intersegment Revenues (Expenses), net |  |  |  | Direct Revenues |  | Third-Party Revenues |  | Intersegment Revenues (Expenses), net |  |  |  | Direct Revenues
Environmental Services | $ | 1,135,279 |  |  | $ | 11,084 |  |  |  |  | $ | 1,146,363 |  |  | $ | 1,080,032 |  |  | $ | 6,452 |  |  |  |  | $ | 1,086,484 |
Safety-Kleen Sustainability Solutions | 230,305 |  |  | (11,084) |  |  |  |  | 219,221 |  |  | 282,771 |  |  | (6,452) |  |  |  |  | 276,319 |
Corporate Items | 112 |  |  | — |  |  |  |  | 112 |  |  | 283 |  |  | — |  |  |  |  | 283 |
Total | $ | 1,365,696 |  |  | $ | — |  |  |  |  | $ | 1,365,696 |  |  | $ | 1,363,086 |  |  | $ | — |  |  |  |  | $ | 1,363,086 |
| For the Nine Months Ended |  | For the Nine Months Ended
| September 30, 2023 |  | September 30, 2022
| Third-Party Revenues |  | Intersegment Revenues (Expenses), net |  |  |  | Direct Revenues |  | Third-Party Revenues |  | Intersegment Revenues (Expenses), net |  | Direct Revenues
Environmental Services | $ | 3,357,743 |  |  | $ | 31,397 |  |  |  |  | $ | 3,389,140 |  |  | $ | 3,105,336 |  |  | $ | 19,336 |  |  | $ | 3,124,672 |
Safety-Kleen Sustainability Solutions | 712,905 |  |  | (31,397) |  |  |  |  | 681,508 |  |  | 782,737 |  |  | (19,336) |  |  | 763,401 |
Corporate Items | 335 |  |  | — |  |  |  |  | 335 |  |  | 434 |  |  | — |  |  | 434 |
Total | $ | 4,070,983 |  |  | $ | — |  |  |  |  | $ | 4,070,983 |  |  | $ | 3,888,507 |  |  | $ | — |  |  | $ | 3,888,507 |
Schedule of Reconciliation to Consolidated Statements of Income to Adjusted EBITDA | The following table presents Adjusted EBITDA information used by management by reported segment (in thousands):
| For the Three Months Ended |  | For the Nine Months Ended
| September 30, |  | September 30,
| 2023 |  | 2022 |  | 2023 |  | 2022
Adjusted EBITDA: |  |  |  |  |  |  |
Environmental Services | $ | 288,982 |  |  | $ | 260,687 |  |  | $ | 822,949 |  |  | $ | 713,630 |
Safety-Kleen Sustainability Solutions | 31,146 |  |  | 103,156 |  |  | 126,024 |  |  | 252,043 |
Corporate Items | (65,111) |  |  | (55,288) |  |  | (191,312) |  |  | (167,789) |
Total | 255,017 |  |  | 308,555 |  |  | 757,661 |  |  | 797,884 |
Reconciliation to Consolidated Statements of Operations: |  |  |  |  |  |  |
Accretion of environmental liabilities | 3,388 |  |  | 3,246 |  |  | 10,281 |  |  | 9,599 |
Stock-based compensation | 4,291 |  |  | 7,828 |  |  | 14,809 |  |  | 20,375 |
Depreciation and amortization | 92,970 |  |  | 88,394 |  |  | 267,425 |  |  | 260,560 |
Income from operations | 154,368 |  |  | 209,087 |  |  | 465,146 |  |  | 507,350 |
Other (income) expense, net | (334) |  |  | (104) |  |  | 833 |  |  | (2,073) |
Loss on early extinguishment of debt | — |  |  | — |  |  | 2,362 |  |  | — |
Gain on sale of business | — |  |  | — |  |  | — |  |  | (8,864) |
Interest expense, net of interest income | 29,696 |  |  | 28,081 |  |  | 80,400 |  |  | 79,354 |
Income before provision for income taxes | $ | 125,006 |  |  | $ | 181,110 |  |  | $ | 381,551 |  |  | $ | 438,933 |

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