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QUARTERLY DATA (UNAUDITED) | 12 Months Ended
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Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
QUARTERLY DATA (UNAUDITED) | QUARTERLY DATA (UNAUDITED)
| First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
| (in thousands except per share amounts)
2017 |  |  |  |  |  |  |
Revenues | $ | 688,941 |  |  | $ | 752,788 |  |  | $ | 755,846 |  |  | $ | 747,403 |
Cost of revenues (1) | 496,585 |  |  | 519,803 |  |  | 519,595 |  |  | 526,690 |
Income from operations | 5,433 |  |  | 46,744 |  |  | 47,663 |  |  | 27,935 |
Other expense, net | (1,549 | ) |  | (833 | ) |  | (432 | ) |  | (3,305 | )
Net (loss) income (2) | (21,393 | ) |  | 25,880 |  |  | 12,058 |  |  | 84,194 |
Basic (loss) earnings per share (3) | (0.37 | ) |  | 0.45 |  |  | 0.21 |  |  | 1.48 |
Diluted (loss) earnings per share (3) | (0.37 | ) |  | 0.45 |  |  | 0.21 |  |  | 1.48 |
| First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
| (in thousands except per share amounts)
2016 |  |  |  |  |  |  |
Revenues | $ | 636,083 |  |  | $ | 697,510 |  |  | $ | 729,520 |  |  | $ | 692,113 |
Cost of revenues (1) | 464,279 |  |  | 480,002 |  |  | 491,915 |  |  | 496,661 |
(Loss) income from operations (4) | (4,087 | ) |  | 34,504 |  |  | 16,802 |  |  | 21,943 |
Other (expense) income, net | (350 | ) |  | (189 | ) |  | (198 | ) |  | 6,932 |
Net (loss) income (2) | (20,871 | ) |  | 3,966 |  |  | (10,255 | ) |  | (12,713 | )
Basic (loss) earnings per share (3) | (0.36 | ) |  | 0.07 |  |  | (0.18 | ) |  | (0.22 | )
Diluted (loss) earnings per share (3) | (0.36 | ) |  | 0.07 |  |  | (0.18 | ) |  | (0.22 | )
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(1) | Items shown separately on the statements of operations consist of (i) accretion of environmental liabilities and (ii) depreciation and amortization.
(2) | The second quarter of 2017 net income includes a $31.7 million pre-tax gain on the sale of a non-core line of business within the Company's Technical Services segment and a $6.0 million loss on early extinguishment of debt. The third quarter of 2017 net income had a $1.9 million loss on early extinguishment of debt. As a result of the Tax Act, the fourth quarter of 2017 net income includes a $93.0 million tax benefit related to a reduction of the Company's net deferred tax liability. The third quarter of 2016 net loss includes a $16.4 million pre-tax gain on the sale of a non-core line of business within the Company's Industrial and Field Services segment.
(3) | (Loss) earnings per share are computed independently for each of the quarters presented. Accordingly, the quarterly basic and diluted (loss) earnings per share may not equal the total computed for the year.
(4) | The third quarter of 2016 results include a $34.0 million goodwill impairment charge in the Company's Lodging Services reporting unit.

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- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
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