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GUARANTOR AND NON-GUARANTOR SUBSIDIARIES FINANCIAL INFORMATION (Consolidating Statement of Operations) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Revenues: |  |  |  |
Total revenues | $ 843,181 | $ 755,846 | $ 2,442,099 | $ 2,197,575
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | 580,685 | 519,595 | 1,710,694 | 1,535,983
Selling, general and administrative expenses | 121,219 | 113,252 | 362,302 | 337,767
Accretion of environmental liabilities | 2,450 | 2,347 | 7,328 | 7,053
Depreciation and amortization | 73,082 | 72,989 | 220,686 | 216,932
Income from operations | 65,745 | 47,663 | 141,089 | 99,840
Other expense, net | (996) | (432) | (449) | (2,814)
Loss on early extinguishment of debt | (2,469) | (1,846) | (2,469) | (7,891)
Loss on sale of business | 0 | (77) | 0 | 31,645
Interest (expense) income, net | (19,916) | (20,675) | (60,955) | (65,743)
Equity in earnings of subsidiaries, net of taxes | 0 | 0 | 0 | 0
Intercompany interest income (expense) | 0 | 0 | 0 | 0
Income before (benefit) provision for income taxes | 42,364 | 24,633 | 77,216 | 55,037
(Benefit) provision for income taxes | 11,275 | 12,575 | 28,011 | 38,492
Net income | 31,089 | 12,058 | 49,205 | 16,545
Other comprehensive income | 8,590 | 23,709 | (13,098) | 44,858
Comprehensive income | 39,679 | 35,767 | 36,107 | 61,403
Reportable Legal Entities | Clean Harbors, Inc. |  |  |  |
Revenues: |  |  |  |
Total revenues | 0 | 0 | 0 | 0
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | 0 | 0 | 0 | 0
Selling, general and administrative expenses | 118 | 19 | 286 | 70
Accretion of environmental liabilities | 0 | 0 | 0 | 0
Depreciation and amortization | 0 | 0 | 0 | 0
Income from operations | (118) | (19) | (286) | (70)
Other expense, net | 0 | 0 | 0 | (222)
Loss on early extinguishment of debt | (2,469) | (1,846) | (2,469) | (7,891)
Loss on sale of business |  | 0 |  | 0
Interest (expense) income, net | (20,303) | (21,135) | (62,518) | (66,408)
Equity in earnings of subsidiaries, net of taxes | 47,570 | 25,858 | 96,202 | 61,388
Intercompany interest income (expense) | 0 | 0 | 0 | 0
Income before (benefit) provision for income taxes | 24,680 | 2,858 | 30,929 | (13,203)
(Benefit) provision for income taxes | (6,409) | (9,200) | (18,276) | (29,748)
Net income | 31,089 | 12,058 | 49,205 | 16,545
Other comprehensive income | 8,590 | 23,709 | (13,098) | 44,858
Comprehensive income | 39,679 | 35,767 | 36,107 | 61,403
Reportable Legal Entities | Guarantor Subsidiaries |  |  |  |
Revenues: |  |  |  |
Total revenues | 688,754 | 600,783 | 1,974,231 | 1,761,398
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | 468,712 | 403,644 | 1,356,016 | 1,199,899
Selling, general and administrative expenses | 101,703 | 92,299 | 300,568 | 276,974
Accretion of environmental liabilities | 2,199 | 2,092 | 6,569 | 6,328
Depreciation and amortization | 53,764 | 50,917 | 160,332 | 154,754
Income from operations | 62,376 | 51,831 | 150,746 | 123,443
Other expense, net | (609) | (305) | (425) | (2,100)
Loss on early extinguishment of debt | 0 | 0 | 0 | 0
Loss on sale of business |  | (77) |  | 31,645
Interest (expense) income, net | 195 | 517 | 938 | 876
Equity in earnings of subsidiaries, net of taxes | 260 | (5,620) | (17,572) | (32,776)
Intercompany interest income (expense) | 199 | 1,372 | 2,644 | 3,937
Income before (benefit) provision for income taxes | 62,421 | 47,718 | 136,331 | 125,025
(Benefit) provision for income taxes | 15,543 | 20,824 | 42,872 | 62,442
Net income | 46,878 | 26,894 | 93,459 | 62,583
Other comprehensive income | 8,590 | 23,709 | (13,098) | 44,858
Comprehensive income | 55,468 | 50,603 | 80,361 | 107,441
Reportable Legal Entities | Non-Guarantor Subsidiaries |  |  |  |
Revenues: |  |  |  |
Total revenues | 172,659 | 172,432 | 519,308 | 485,488
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | 130,205 | 133,320 | 406,118 | 385,395
Selling, general and administrative expenses | 19,398 | 20,934 | 61,448 | 60,723
Accretion of environmental liabilities | 251 | 255 | 759 | 725
Depreciation and amortization | 19,318 | 22,072 | 60,354 | 62,178
Income from operations | 3,487 | (4,149) | (9,371) | (23,533)
Other expense, net | (387) | (127) | (24) | (492)
Loss on early extinguishment of debt | 0 | 0 | 0 | 0
Loss on sale of business |  | 0 |  | 0
Interest (expense) income, net | 192 | (57) | 625 | (211)
Equity in earnings of subsidiaries, net of taxes | 0 | 0 | 0 | 0
Intercompany interest income (expense) | (199) | (1,372) | (2,644) | (3,937)
Income before (benefit) provision for income taxes | 3,093 | (5,705) | (11,414) | (28,173)
(Benefit) provision for income taxes | 2,141 | 951 | 3,415 | 5,798
Net income | 952 | (6,656) | (14,829) | (33,971)
Other comprehensive income | 0 | 20,263 | (24,442) | 38,132
Comprehensive income | 952 | 13,607 | (39,271) | 4,161
Consolidating Adjustments |  |  |  |
Revenues: |  |  |  |
Total revenues | (18,232) | (17,369) | (51,440) | (49,311)
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | (18,232) | (17,369) | (51,440) | (49,311)
Selling, general and administrative expenses | 0 | 0 | 0 | 0
Accretion of environmental liabilities | 0 | 0 | 0 | 0
Depreciation and amortization | 0 | 0 | 0 | 0
Income from operations | 0 | 0 | 0 | 0
Other expense, net | 0 | 0 | 0 | 0
Loss on early extinguishment of debt | 0 | 0 | 0 | 0
Loss on sale of business |  | 0 |  | 0
Interest (expense) income, net | 0 | 0 | 0 | 0
Equity in earnings of subsidiaries, net of taxes | (47,830) | (20,238) | (78,630) | (28,612)
Intercompany interest income (expense) | 0 | 0 | 0 | 0
Income before (benefit) provision for income taxes | (47,830) | (20,238) | (78,630) | (28,612)
(Benefit) provision for income taxes | 0 | 0 | 0 | 0
Net income | (47,830) | (20,238) | (78,630) | (28,612)
Other comprehensive income | (8,590) | (43,972) | 37,540 | (82,990)
Comprehensive income | (56,420) | (64,210) | (41,090) | (111,602)
Service |  |  |  |
Revenues: |  |  |  |
Total revenues | 685,183 | 612,352 | 2,001,681 | 1,783,506
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | 464,612 | 412,369 | 1,385,684 | 1,215,812
Service | Reportable Legal Entities | Clean Harbors, Inc. |  |  |  |
Revenues: |  |  |  |
Total revenues | 0 | 0 | 0 | 0
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | 0 | 0 | 0 | 0
Service | Reportable Legal Entities | Guarantor Subsidiaries |  |  |  |
Revenues: |  |  |  |
Total revenues | 547,997 | 473,428 | 1,574,001 | 1,391,534
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | 359,703 | 306,291 | 1,049,527 | 907,396
Service | Reportable Legal Entities | Non-Guarantor Subsidiaries |  |  |  |
Revenues: |  |  |  |
Total revenues | 152,007 | 152,997 | 469,843 | 431,992
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | 119,730 | 120,151 | 378,320 | 348,436
Service | Consolidating Adjustments |  |  |  |
Revenues: |  |  |  |
Total revenues | (14,821) | (14,073) | (42,163) | (40,020)
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | (14,821) | (14,073) | (42,163) | (40,020)
Product |  |  |  |
Revenues: |  |  |  |
Total revenues | 157,998 | 143,494 | 440,418 | 414,069
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | 116,073 | 107,226 | 325,010 | 320,171
Product | Reportable Legal Entities | Clean Harbors, Inc. |  |  |  |
Revenues: |  |  |  |
Total revenues | 0 | 0 | 0 | 0
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | 0 | 0 | 0 | 0
Product | Reportable Legal Entities | Guarantor Subsidiaries |  |  |  |
Revenues: |  |  |  |
Total revenues | 140,757 | 127,355 | 400,230 | 369,864
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | 109,009 | 97,353 | 306,489 | 292,503
Product | Reportable Legal Entities | Non-Guarantor Subsidiaries |  |  |  |
Revenues: |  |  |  |
Total revenues | 20,652 | 19,435 | 49,465 | 53,496
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | 10,475 | 13,169 | 27,798 | 36,959
Product | Consolidating Adjustments |  |  |  |
Revenues: |  |  |  |
Total revenues | (3,411) | (3,296) | (9,277) | (9,291)
Cost of revenues: (exclusive of items shown separately below) |  |  |  |
Total cost of revenues | $ (3,411) | $ (3,296) | $ (9,277) | $ (9,291)

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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68048583&loc=d3e3636-108311 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
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