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SEGMENT REPORTING (Tables) | 9 Months Ended
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Sep. 30, 2021
Segment Reporting [Abstract] |
Reconciliation of Third Party Revenues to Direct Revenues | The following table reconciles third-party revenues to direct revenues for the three and nine months ended September 30, 2021 and September 30, 2020 (in thousands):
| For the Three Months Ended September 30, 2021 |  | For the Three Months Ended September 30, 2020
| Third-party revenues |  | Intersegment revenues, net |  |  |  | Direct revenues |  | Third-party revenues |  | Intersegment revenues, net |  | Direct revenues
Environmental Services | $ | 743,831 |  |  | $ | 1,802 |  |  |  |  | $ | 745,633 |  |  | $ | 651,689 |  |  | $ | (1,129) |  |  | $ | 650,560 |
Safety-Kleen Sustainability Solutions | 207,589 |  |  | (1,802) |  |  |  |  | 205,787 |  |  | 127,583 |  |  | 1,129 |  |  | 128,712 |
Corporate Items | 59 |  |  | — |  |  |  |  | 59 |  |  | 72 |  |  | — |  |  | 72 |
Total | $ | 951,479 |  |  | $ | — |  |  |  |  | $ | 951,479 |  |  | $ | 779,344 |  |  | $ | — |  |  | $ | 779,344 |
| For the Nine Months Ended September 30, 2021 |  | For the Nine Months Ended September 30, 2020
| Third-party revenues |  | Intersegment revenues, net |  |  |  | Direct revenues |  | Third-party revenues |  | Intersegment revenues, net |  | Direct revenues
Environmental Services | $ | 2,119,856 |  |  | $ | 4,476 |  |  |  |  | $ | 2,124,332 |  |  | $ | 1,969,445 |  |  | $ | (1,099) |  |  | $ | 1,968,346 |
Safety-Kleen Sustainability Solutions | 566,012 |  |  | (4,476) |  |  |  |  | 561,536 |  |  | 378,244 |  |  | 1,099 |  |  | 379,343 |
Corporate Items | 217 |  |  | — |  |  |  |  | 217 |  |  | 218 |  |  | — |  |  | 218 |
Total | $ | 2,686,085 |  |  | $ | — |  |  |  |  | $ | 2,686,085 |  |  | $ | 2,347,907 |  |  | $ | — |  |  | $ | 2,347,907 |
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,
| 2021 |  | 2020 |  | 2021 |  | 2020
Adjusted EBITDA: |  |  |  |  |  |  |
Environmental Services | $ | 166,471 |  |  | $ | 180,002 |  |  | $ | 482,766 |  |  | $ | 502,101 |
Safety-Kleen Sustainability Solutions | 70,810 |  |  | 29,613 |  |  | 165,756 |  |  | 62,248 |
Corporate Items | (52,197) |  |  | (41,782) |  |  | (146,216) |  |  | (132,369) |
Total | 185,084 |  |  | 167,833 |  |  | 502,306 |  |  | 431,980 |
Reconciliation to Consolidated Statements of Operations: |  |  |  |  |  |  |
Accretion of environmental liabilities | 2,799 |  |  | 2,822 |  |  | 8,625 |  |  | 8,149 |
Stock-based compensation | 6,001 |  |  | 6,662 |  |  | 12,786 |  |  | 12,739 |
Depreciation and amortization | 71,451 |  |  | 74,470 |  |  | 215,206 |  |  | 221,497 |
Income from operations | 104,833 |  |  | 83,879 |  |  | 265,689 |  |  | 189,595 |
Other (income) expense, net | (199) |  |  | (2,268) |  |  | 2,509 |  |  | 597 |
Loss on sale of businesses | — |  |  | 118 |  |  | — |  |  | 3,376 |
Interest expense, net of interest income | 17,984 |  |  | 17,407 |  |  | 53,953 |  |  | 54,848 |
Income before provision for income taxes | $ | 87,048 |  |  | $ | 68,622 |  |  | $ | 209,227 |  |  | $ | 130,774 |
Schedule of Certain Assets by Reportable Segment | The following table presents certain assets by reportable segment and in the aggregate (in thousands):
| September 30, 2021 |  | December 31, 2020
Property, plant and equipment, net: |  |  |
Environmental Services | $ | 1,050,901 |  |  | $ | 1,068,910 |
Safety-Kleen Sustainability Solutions | 363,857 |  |  | 366,160 |
Corporate Items | 93,598 |  |  | 90,228 |
Total property, plant and equipment, net | $ | 1,508,356 |  |  | $ | 1,525,298 |
Goodwill and Permits and other intangibles, net: |  |  |
Environmental Services |  |  |
Goodwill | $ | 402,025 |  |  | $ | 401,918 |
Permits and other intangibles, net | 217,188 |  |  | 228,237 |
Total Environmental Services | 619,213 |  |  | 630,155 |
Safety-Kleen Sustainability Solutions |  |  |
Goodwill | $ | 141,003 |  |  | $ | 125,105 |
Permits and other intangibles, net | 149,309 |  |  | 158,383 |
Total Safety-Kleen Sustainability Solutions | 290,312 |  |  | 283,488 |
Total | $ | 909,525 |  |  | $ | 913,643 |
Long-lived Assets by Geographic Areas | The following table presents the total assets by geographical area (in thousands):
| September 30, 2021 |  | December 31, 2020
United States | $ | 3,629,056 |  |  | $ | 3,447,811 |
Canada and other foreign | 725,243 |  |  | 683,709 |
Total | $ | 4,354,299 |  |  | $ | 4,131,520 |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 + Details
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