XML 54 R44.htm IDEA: XBRL DOCUMENT
v3.7.0.1

GUARANTOR AND NON-GUARANTOR SUBSIDIARIES FINANCIAL INFORMATION (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2017
Guarantor and Non-Guarantor Subsidiaries Financial Information [Abstract] |
Schedule of condensed consolidating balance sheet | Following is the condensed consolidating balance sheet at June 30, 2017 (in thousands):
| Clean Harbors, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Consolidating Adjustments |  | Total
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ | 51,391 |  |  | $ | 303,996 |  |  | $ | 90,979 |  |  | $ | — |  |  | $ | 446,366 |
Intercompany receivables | 220,885 |  |  | 314,705 |  |  | 38,312 |  |  | (573,902 | ) |  | — |
Accounts receivables, net | — |  |  | 419,338 |  |  | 93,037 |  |  | — |  |  | 512,375 |
Other current assets | 897 |  |  | 222,283 |  |  | 59,658 |  |  | (6,845 | ) |  | 275,993 |
Property, plant and equipment, net | — |  |  | 1,198,630 |  |  | 403,823 |  |  | — |  |  | 1,602,453 |
Investments in subsidiaries | 2,893,232 |  |  | 570,837 |  |  | — |  |  | (3,464,069 | ) |  | — |
Intercompany debt receivable | — |  |  | 89,441 |  |  | 24,701 |  |  | (114,142 | ) |  | — |
Goodwill | — |  |  | 416,775 |  |  | 56,044 |  |  | — |  |  | 472,819 |
Permits and other intangibles, net | — |  |  | 421,793 |  |  | 61,035 |  |  | — |  |  | 482,828 |
Other long-term assets | 2,363 |  |  | 7,555 |  |  | 4,598 |  |  | (1,068 | ) |  | 13,448 |
Total assets | $ | 3,168,768 |  |  | $ | 3,965,353 |  |  | $ | 832,187 |  |  | $ | (4,160,026 | ) |  | $ | 3,806,282 |
Liabilities and Stockholders’ Equity: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current liabilities | $ | 123,095 |  |  | $ | 375,919 |  |  | $ | 127,131 |  |  | $ | (6,845 | ) |  | $ | 619,300 |
Intercompany payables | 314,530 |  |  | 257,453 |  |  | 1,919 |  |  | (573,902 | ) |  | — |
Closure, post-closure and remedial liabilities, net | — |  |  | 145,777 |  |  | 16,475 |  |  | — |  |  | 162,252 |
Long-term obligations | 1,626,505 |  |  | — |  |  | — |  |  | — |  |  | 1,626,505 |
Intercompany debt payable | 3,701 |  |  | 21,000 |  |  | 89,441 |  |  | (114,142 | ) |  | — |
Other long-term liabilities | — |  |  | 278,833 |  |  | 19,523 |  |  | (1,068 | ) |  | 297,288 |
Total liabilities | 2,067,831 |  |  | 1,078,982 |  |  | 254,489 |  |  | (695,957 | ) |  | 2,705,345 |
Stockholders’ equity | 1,100,937 |  |  | 2,886,371 |  |  | 577,698 |  |  | (3,464,069 | ) |  | 1,100,937 |
Total liabilities and stockholders’ equity | $ | 3,168,768 |  |  | $ | 3,965,353 |  |  | $ | 832,187 |  |  | $ | (4,160,026 | ) |  | $ | 3,806,282 |
Following is the condensed consolidating balance sheet at December 31, 2016 (in thousands):
| Clean Harbors, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Consolidating Adjustments |  | Total
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ | 51,417 |  |  | $ | 155,943 |  |  | $ | 99,637 |  |  | $ | — |  |  | $ | 306,997 |
Intercompany receivables | 200,337 |  |  | 354,836 |  |  | 49,055 |  |  | (604,228 | ) |  | — |
Accounts receivables, net | — |  |  | 417,029 |  |  | 79,197 |  |  | — |  |  | 496,226 |
Other current assets | 3,096 |  |  | 234,408 |  |  | 69,257 |  |  | (17,113 | ) |  | 289,648 |
Property, plant and equipment, net | — |  |  | 1,211,210 |  |  | 400,617 |  |  | — |  |  | 1,611,827 |
Investments in subsidiaries | 2,851,571 |  |  | 580,124 |  |  | — |  |  | (3,431,695 | ) |  | — |
Intercompany debt receivable | — |  |  | 86,409 |  |  | 24,701 |  |  | (111,110 | ) |  | — |
Goodwill | — |  |  | 412,638 |  |  | 52,516 |  |  | — |  |  | 465,154 |
Permits and other intangibles, net | — |  |  | 435,594 |  |  | 63,127 |  |  | — |  |  | 498,721 |
Other long-term assets | 2,446 |  |  | 7,582 |  |  | 4,387 |  |  | (1,068 | ) |  | 13,347 |
Total assets | $ | 3,108,867 |  |  | $ | 3,895,773 |  |  | $ | 842,494 |  |  | $ | (4,165,214 | ) |  | $ | 3,681,920 |
Liabilities and Stockholders’ Equity: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current liabilities | $ | 21,805 |  |  | $ | 366,831 |  |  | $ | 133,145 |  |  | $ | (17,113 | ) |  | $ | 504,668 |
Intercompany payables | 365,848 |  |  | 237,058 |  |  | 1,322 |  |  | (604,228 | ) |  | — |
Closure, post-closure and remedial liabilities, net | — |  |  | 150,682 |  |  | 15,640 |  |  | — |  |  | 166,322 |
Long-term obligations | 1,633,272 |  |  | — |  |  | — |  |  | — |  |  | 1,633,272 |
Intercompany debt payable | 3,701 |  |  | 21,000 |  |  | 86,409 |  |  | (111,110 | ) |  | — |
Other long-term liabilities | — |  |  | 275,649 |  |  | 18,836 |  |  | (1,068 | ) |  | 293,417 |
Total liabilities | 2,024,626 |  |  | 1,051,220 |  |  | 255,352 |  |  | (733,519 | ) |  | 2,597,679 |
Stockholders’ equity | 1,084,241 |  |  | 2,844,553 |  |  | 587,142 |  |  | (3,431,695 | ) |  | 1,084,241 |
Total liabilities and stockholders’ equity | $ | 3,108,867 |  |  | $ | 3,895,773 |  |  | $ | 842,494 |  |  | $ | (4,165,214 | ) |  | $ | 3,681,920 |
Schedule of condensed consolidating statement of income | Following is the consolidating statement of operations for the three months ended June 30, 2017 (in thousands):
| Clean Harbors, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Consolidating Adjustments |  | Total
Revenues |  |  |  |  |  |  |  |  |  |
Service revenues | $ | — |  |  | $ | 474,801 |  |  | $ | 147,924 |  |  | $ | (11,785 | ) |  | $ | 610,940 |
Product revenues | — |  |  | 125,859 |  |  | 18,730 |  |  | (2,741 | ) |  | 141,848 |
Total revenues | — |  |  | 600,660 |  |  | 166,654 |  |  | (14,526 | ) |  | 752,788 |
Cost of revenues (exclusive of items shown separately below) |  |  |  |  |  |  |  |  |  |
Service cost of revenues | — |  |  | 306,960 |  |  | 117,181 |  |  | (11,785 | ) |  | 412,356 |
Product cost of revenues | — |  |  | 98,645 |  |  | 11,543 |  |  | (2,741 | ) |  | 107,447 |
Total cost of revenues | — |  |  | 405,605 |  |  | 128,724 |  |  | (14,526 | ) |  | 519,803 |
Selling, general and administrative expenses | 27 |  |  | 92,504 |  |  | 19,763 |  |  | — |  |  | 112,294 |
Accretion of environmental liabilities | — |  |  | 2,181 |  |  | 235 |  |  | — |  |  | 2,416 |
Depreciation and amortization | — |  |  | 51,937 |  |  | 19,594 |  |  | — |  |  | 71,531 |
(Loss) income from operations | (27 | ) |  | 48,433 |  |  | (1,662 | ) |  | — |  |  | 46,744 |
Other expense | (76 | ) |  | (406 | ) |  | (351 | ) |  | — |  |  | (833 | )
Loss on early extinguishment of debt | (6,045 | ) |  | — |  |  | — |  |  | — |  |  | (6,045 | )
Gain on sale of business | — |  |  | 31,722 |  |  | — |  |  | — |  |  | 31,722 |
Interest (expense) income | (22,614 | ) |  | 240 |  |  | (118 | ) |  | — |  |  | (22,492 | )
Equity in earnings of subsidiaries, net of taxes | 43,167 |  |  | (5,332 | ) |  | — |  |  | (37,835 | ) |  | — |
Intercompany interest income (expense) | — |  |  | 1,268 |  |  | (1,268 | ) |  | — |  |  | — |
Income (loss) before (benefit) provision for income taxes | 14,405 |  |  | 75,925 |  |  | (3,399 | ) |  | (37,835 | ) |  | 49,096 |
(Benefit) provision for income taxes | (11,475 | ) |  | 31,981 |  |  | 2,710 |  |  | — |  |  | 23,216 |
Net income (loss) | 25,880 |  |  | 43,944 |  |  | (6,109 | ) |  | (37,835 | ) |  | 25,880 |
Other comprehensive income | 15,098 |  |  | 15,098 |  |  | 12,837 |  |  | (27,935 | ) |  | 15,098 |
Comprehensive income | $ | 40,978 |  |  | $ | 59,042 |  |  | $ | 6,728 |  |  | $ | (65,770 | ) |  | $ | 40,978 |
Following is the consolidating statement of operations for the three months ended June 30, 2016 (in thousands):
| Clean Harbors, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Consolidating Adjustments |  | Total
Revenues |  |  |  |  |  |  |  |  |
Service revenues | $ | — |  |  | $ | 456,013 |  |  | $ | 139,413 |  |  | $ | (10,864 | ) |  | $ | 584,562 |
Product revenues | — |  |  | 95,648 |  |  | 19,391 |  |  | (2,091 | ) |  | 112,948 |
Total revenues | — |  |  | 551,661 |  |  | 158,804 |  |  | (12,955 | ) |  | 697,510 |
Cost of revenues (exclusive of items shown separately below) |  |  |  |  |  |  |  |  |
Service cost of revenues | (587 | ) |  | 292,343 |  |  | 107,792 |  |  | (10,864 | ) |  | 388,684 |
Product cost of revenues | — |  |  | 79,108 |  |  | 14,301 |  |  | (2,091 | ) |  | 91,318 |
Total cost of revenues | (587 | ) |  | 371,451 |  |  | 122,093 |  |  | (12,955 | ) |  | 480,002 |
Selling, general and administrative expenses | 37 |  |  | 83,882 |  |  | 23,144 |  |  | — |  |  | 107,063 |
Accretion of environmental liabilities | — |  |  | 2,313 |  |  | 235 |  |  | — |  |  | 2,548 |
Depreciation and amortization | — |  |  | 50,696 |  |  | 22,697 |  |  | — |  |  | 73,393 |
Income (loss) from operations | 550 |  |  | 43,319 |  |  | (9,365 | ) |  | — |  |  | 34,504 |
Other income (expense) | — |  |  | 400 |  |  | (589 | ) |  | — |  |  | (189 | )
Interest (expense) income | (22,962 | ) |  | 1,284 |  |  | 31 |  |  | — |  |  | (21,647 | )
Equity in earnings of subsidiaries, net of taxes | 17,413 |  |  | (9,195 | ) |  | — |  |  | (8,218 | ) |  | — |
Intercompany interest income (expense) | — |  |  | 5,497 |  |  | (5,497 | ) |  | — |  |  | — |
(Loss) income before (benefit) provision for income taxes | (4,999 | ) |  | 41,305 |  |  | (15,420 | ) |  | (8,218 | ) |  | 12,668 |
(Benefit) provision for income taxes | (8,965 | ) |  | 23,892 |  |  | (6,225 | ) |  | — |  |  | 8,702 |
Net income (loss) | 3,966 |  |  | 17,413 |  |  | (9,195 | ) |  | (8,218 | ) |  | 3,966 |
Other comprehensive loss | (1,178 | ) |  | (1,178 | ) |  | (597 | ) |  | 1,775 |  |  | (1,178 | )
Comprehensive income (loss) | $ | 2,788 |  |  | $ | 16,235 |  |  | $ | (9,792 | ) |  | $ | (6,443 | ) |  | $ | 2,788 |
Following is the consolidating statement of operations for the six months ended June 30, 2017 (in thousands):
| Clean Harbors, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Consolidating Adjustments |  | Total
Revenues |  |  |  |  |  |  |  |  |
Service revenues | $ | — |  |  | $ | 918,106 |  |  | $ | 278,995 |  |  | $ | (25,947 | ) |  | $ | 1,171,154 |
Product revenues | — |  |  | 242,509 |  |  | 34,061 |  |  | (5,995 | ) |  | 270,575 |
Total revenues | — |  |  | 1,160,615 |  |  | 313,056 |  |  | (31,942 | ) |  | 1,441,729 |
Cost of revenues (exclusive of items shown separately below) |  |  |  |  |  |  |  |  |
Service cost of revenues | — |  |  | 601,105 |  |  | 228,285 |  |  | (25,947 | ) |  | 803,443 |
Product cost of revenues | — |  |  | 195,150 |  |  | 23,790 |  |  | (5,995 | ) |  | 212,945 |
Total cost of revenues | — |  |  | 796,255 |  |  | 252,075 |  |  | (31,942 | ) |  | 1,016,388 |
Selling, general and administrative expenses | 51 |  |  | 184,675 |  |  | 39,789 |  |  | — |  |  | 224,515 |
Accretion of environmental liabilities | — |  |  | 4,236 |  |  | 470 |  |  | — |  |  | 4,706 |
Depreciation and amortization | — |  |  | 103,837 |  |  | 40,106 |  |  | — |  |  | 143,943 |
(Loss) income from operations | (51 | ) |  | 71,612 |  |  | (19,384 | ) |  | — |  |  | 52,177 |
Other expense | (222 | ) |  | (1,795 | ) |  | (365 | ) |  | — |  |  | (2,382 | )
Loss on early extinguishment of debt | (6,045 | ) |  | — |  |  | — |  |  | — |  |  | (6,045 | )
Gain on sale of business | — |  |  | 31,722 |  |  | — |  |  | — |  |  | 31,722 |
Interest (expense) income | (45,273 | ) |  | 359 |  |  | (154 | ) |  | — |  |  | (45,068 | )
Equity in earnings of subsidiaries, net of taxes | 35,530 |  |  | (27,156 | ) |  | — |  |  | (8,374 | ) |  | — |
Intercompany interest income (expense) | — |  |  | 2,565 |  |  | (2,565 | ) |  | — |  |  | — |
(Loss) income before (benefit) provision for income taxes | (16,061 | ) |  | 77,307 |  |  | (22,468 | ) |  | (8,374 | ) |  | 30,404 |
(Benefit) provision for income taxes | (20,548 | ) |  | 41,618 |  |  | 4,847 |  |  | — |  |  | 25,917 |
Net income (loss) | 4,487 |  |  | 35,689 |  |  | (27,315 | ) |  | (8,374 | ) |  | 4,487 |
Other comprehensive income | 21,149 |  |  | 21,149 |  |  | 17,869 |  |  | (39,018 | ) |  | 21,149 |
Comprehensive income (loss) | $ | 25,636 |  |  | $ | 56,838 |  |  | $ | (9,446 | ) |  | $ | (47,392 | ) |  | $ | 25,636 |
Following is the consolidating statement of operations for the six months ended June 30, 2016 (in thousands):
| Clean Harbors, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Consolidating Adjustments |  | Total
Revenues |  |  |  |  |  |  |  |  |
Service revenues | $ | — |  |  | $ | 884,490 |  |  | $ | 253,436 |  |  | $ | (23,133 | ) |  | $ | 1,114,793 |
Product revenues | — |  |  | 185,236 |  |  | 38,104 |  |  | (4,540 | ) |  | 218,800 |
Total revenues | — |  |  | 1,069,726 |  |  | 291,540 |  |  | (27,673 | ) |  | 1,333,593 |
Cost of revenues (exclusive of items shown separately below) |  |  |  |  |  |  |  |  |
Service cost of revenues | (587 | ) |  | 575,307 |  |  | 211,083 |  |  | (23,133 | ) |  | 762,670 |
Product cost of revenues | — |  |  | 158,462 |  |  | 27,689 |  |  | (4,540 | ) |  | 181,611 |
Total cost of revenues | (587 | ) |  | 733,769 |  |  | 238,772 |  |  | (27,673 | ) |  | 944,281 |
Selling, general and administrative expenses | 61 |  |  | 164,537 |  |  | 46,949 |  |  | — |  |  | 211,547 |
Accretion of environmental liabilities | — |  |  | 4,603 |  |  | 450 |  |  | — |  |  | 5,053 |
Depreciation and amortization | — |  |  | 99,391 |  |  | 42,904 |  |  | — |  |  | 142,295 |
Income (loss) from operations | 526 |  |  | 67,426 |  |  | (37,535 | ) |  | — |  |  | 30,417 |
Other income (expense) | — |  |  | 312 |  |  | (851 | ) |  | — |  |  | (539 | )
Interest (expense) income | (43,105 | ) |  | 2,395 |  |  | 83 |  |  | — |  |  | (40,627 | )
Equity in earnings of subsidiaries, net of taxes | 8,642 |  |  | (35,690 | ) |  | — |  |  | 27,048 |  |  | — |
Intercompany interest income (expense) | — |  |  | 10,656 |  |  | (10,656 | ) |  | — |  |  | — |
(Loss) income before (benefit) provision for income taxes | (33,937 | ) |  | 45,099 |  |  | (48,959 | ) |  | 27,048 |  |  | (10,749 | )
(Benefit) provision for income taxes | (17,032 | ) |  | 36,457 |  |  | (13,269 | ) |  | — |  |  | 6,156 |
Net (loss) income | (16,905 | ) |  | 8,642 |  |  | (35,690 | ) |  | 27,048 |  |  | (16,905 | )
Other comprehensive income | 44,659 |  |  | 44,659 |  |  | 28,330 |  |  | (72,989 | ) |  | 44,659 |
Comprehensive income (loss) | $ | 27,754 |  |  | $ | 53,301 |  |  | $ | (7,360 | ) |  | $ | (45,941 | ) |  | $ | 27,754 |
Schedule of condensed consolidating statement of cash flows | Following is the condensed consolidating statement of cash flows for the six months ended June 30, 2017 (in thousands):
| Clean Harbors, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Consolidating Adjustments |  | Total
Net cash (used in) from operating activities | $ | (93,808 | ) |  | $ | 206,496 |  |  | $ | 4,243 |  |  | $ | — |  |  | $ | 116,931 |
Cash flows from (used in) investing activities: |  |  |  |  |  |  |  |  |  |  |  |  |
Additions to property, plant and equipment | — |  |  | (75,152 | ) |  | (13,590 | ) |  | — |  |  | (88,742 | )
Proceeds from sales of fixed assets | — |  |  | 984 |  |  | 1,137 |  |  | — |  |  | 2,121 |
Acquisitions, net of cash acquired | — |  |  | (9,277 | ) |  | — |  |  | — |  |  | (9,277 | )
Proceeds on sale of businesses, net of transactional costs | — |  |  | 46,210 |  |  | 181 |  |  | — |  |  | 46,391 |
Additions to intangible assets, including costs to obtain or renew permits | — |  |  | (888 | ) |  | (351 | ) |  | — |  |  | (1,239 | )
Proceeds from sale of investments | 376 |  |  | — |  |  | — |  |  | — |  |  | 376 |
Intercompany | — |  |  | (14,343 | ) |  | — |  |  | 14,343 |  |  | — |
Net cash from (used in) investing activities | 376 |  |  | (52,466 | ) |  | (12,623 | ) |  | 14,343 |  |  | (50,370 | )
Cash flows from (used in) financing activities: |  |  |  |  |  |  |  |  |  |  |  |  |
Change in uncashed checks | — |  |  | (5,977 | ) |  | (2,384 | ) |  | — |  |  | (8,361 | )
Proceeds from exercise of stock options | 46 |  |  | — |  |  | — |  |  | — |  |  | 46 |
Issuance of restricted shares, net of shares remitted | (2,132 | ) |  | — |  |  | — |  |  | — |  |  | (2,132 | )
Repurchases of common stock | (12,257 | ) |  | — |  |  | — |  |  | — |  |  | (12,257 | )
Deferred financing costs paid | (4,727 | ) |  | — |  |  | — |  |  | — |  |  | (4,727 | )
Premiums paid on early extinguishment of debt | (4,665 | ) |  | — |  |  | — |  |  | — |  |  | (4,665 | )
Principal payment on debt | (296,202 | ) |  | — |  |  | — |  |  | — |  |  | (296,202 | )
Issuance of senior secured notes, net of discount | 399,000 |  |  | — |  |  | — |  |  | — |  |  | 399,000 |
Intercompany | 14,343 |  |  | — |  |  | — |  |  | (14,343 | ) |  | — |
Net cash from (used in) financing activities | 93,406 |  |  | (5,977 | ) |  | (2,384 | ) |  | (14,343 | ) |  | 70,702 |
Effect of exchange rate change on cash | — |  |  | — |  |  | 2,106 |  |  | — |  |  | 2,106 |
(Decrease) increase in cash and cash equivalents | (26 | ) |  | 148,053 |  |  | (8,658 | ) |  | — |  |  | 139,369 |
Cash and cash equivalents, beginning of period | 51,417 |  |  | 155,943 |  |  | 99,637 |  |  | — |  |  | 306,997 |
Cash and cash equivalents, end of period | $ | 51,391 |  |  | $ | 303,996 |  |  | $ | 90,979 |  |  | $ | — |  |  | $ | 446,366 |
Following is the condensed consolidating statement of cash flows for the six months ended June 30, 2016 (in thousands):
| Clean Harbors, Inc. |  | Guarantor Subsidiaries |  | Non-Guarantor Subsidiaries |  | Consolidating Adjustments |  | Total
Net cash from operating activities | $ | 42,990 |  |  | $ | 65,860 |  |  | $ | 11,201 |  |  | $ | — |  |  | $ | 120,051 |
Cash flows used in investing activities: |  |  |  |  |  |  |  |  |  |  |  |  |
Additions to property, plant and equipment | — |  |  | (105,175 | ) |  | (18,354 | ) |  | — |  |  | (123,529 | )
Proceeds from sales of fixed assets | — |  |  | 694 |  |  | 1,974 |  |  | — |  |  | 2,668 |
Acquisitions, net of cash acquired | — |  |  | (48,989 | ) |  | (10,000 | ) |  | — |  |  | (58,989 | )
Additions to intangible assets, including costs to obtain or renew permits | — |  |  | (908 | ) |  | (65 | ) |  | — |  |  | (973 | )
Purchases of available-for-sale securities | (102 | ) |  | — |  |  | (496 | ) |  | — |  |  | (598 | )
Intercompany | — |  |  | (11,827 | ) |  | — |  |  | 11,827 |  |  | — |
Investment in subsidiaries | (250,625 | ) |  | — |  |  | — |  |  | 250,625 |  |  | — |
Net cash used in investing activities | (250,727 | ) |  | (166,205 | ) |  | (26,941 | ) |  | 262,452 |  |  | (181,421 | )
Cash flows from (used in) financing activities: |  |  |  |  |  |  |  |  |  |  |  |  |
Change in uncashed checks | — |  |  | (9,266 | ) |  | (1,756 | ) |  | — |  |  | (11,022 | )
Proceeds from exercise of stock options | 184 |  |  | — |  |  | — |  |  | — |  |  | 184 |
Issuance of restricted shares, net of shares remitted | (1,879 | ) |  | — |  |  | — |  |  | — |  |  | (1,879 | )
Repurchases of common stock | (10,134 | ) |  | — |  |  | — |  |  | — |  |  | (10,134 | )
Excess tax benefit of stock-based compensation | 2 |  |  | — |  |  | — |  |  | — |  |  | 2 |
Deferred financing costs paid | (2,614 | ) |  | — |  |  | — |  |  | — |  |  | (2,614 | )
Issuance of senior unsecured notes, including premium | 250,625 |  |  | 250,625 |  |  | — |  |  | (250,625 | ) |  | 250,625 |
Intercompany | 11,827 |  |  | — |  |  | — |  |  | (11,827 | ) |  | — |
Net cash from (used in) financing activities | 248,011 |  |  | 241,359 |  |  | (1,756 | ) |  | (262,452 | ) |  | 225,162 |
Effect of exchange rate change on cash | — |  |  | — |  |  | 4,423 |  |  | — |  |  | 4,423 |
Increase (decrease) in cash and cash equivalents | 40,274 |  |  | 141,014 |  |  | (13,073 | ) |  | — |  |  | 168,215 |
Cash and cash equivalents, beginning of period | 11,017 |  |  | 83,479 |  |  | 90,212 |  |  | — |  |  | 184,708 |
Cash and cash equivalents, end of period | $ | 51,291 |  |  | $ | 224,493 |  |  | $ | 77,139 |  |  | $ | — |  |  | $ | 352,923 |

X
- Definition -- None. No documentation exists for this element. -- + References No definition available. + Details
Name: | clh_GuarantorAndNonGuarantorSubsidiariesFinancialInformationAbstract
Namespace Prefix: | clh_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of the condensed statement of cash flows normally using the registrant (parent) as the sole domain member. + References No definition available. + Details
Name: | clh_ScheduleOfCondensedConsolidatingStatementOfCashFlowsTableTextBlock
Namespace Prefix: | clh_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of the condensed statement of operations normally using the registrant (parent) as the sole domain member. + References No definition available. + Details
Name: | clh_ScheduleOfCondensedConsolidatingStatementOfOperationsTableTextBlock
Namespace Prefix: | clh_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCondensedBalanceSheetTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration