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INCOME TAXES (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Oct. 01, 2016 | Apr. 02, 2016 | Sep. 30, 2017 | Oct. 01, 2016
Uncertain Tax Benefits |  |  |  |  |
Gross unrecognized tax benefits | $ 32,600,000 |  |  | $ 32,600,000 |
Net unrecognized tax benefits | 21,200,000 |  |  | 21,200,000 |
Unrecognized tax benefits that would impact effective tax rate if recognized | 16,300,000 |  |  | 16,300,000 |
Gross accrued interest | 4,200,000 |  |  | 4,200,000 |
Net accrued interest | 2,800,000 |  |  | 2,800,000 |
Penalties recorded |  |  |  | 0 |
Other Tax Matters |  |  |  |  |
Income tax provision | (4,800,000) | $ (500,000) |  | (14,000,000) | $ (10,100,000)
Pre-tax income (loss) from continuing operations | $ 26,800,000 | $ 7,100,000 |  | $ 38,000,000 | $ 43,400,000
Effective tax rate percentage | 17.90% | 7.00% |  | 36.80% | 23.30%
Excess tax benefits resulting from stock-based compensation awards |  | $ 700,000 |  |  |
Gain on sale of dry cooling business | $ 0 | 1,700,000 |  | $ 0 | $ 18,400,000
Dry Cooling Business | Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |  |
Other Tax Matters |  |  |  |  |
Gain on sale of dry cooling business |  | $ 1,700,000 | $ 17,900,000 |  | 18,400,000
Taxes provided in connection with sale of dry cooling business |  |  |  |  | 300,000
Accounting Standards Update 2016-09 |  |  |  |  |
Other Tax Matters |  |  |  |  |
Excess tax benefits resulting from stock-based compensation awards | 4,100,000 |  |  | 4,100,000 |
Foreign |  |  |  |  |
Other Tax Matters |  |  |  |  |
Foreign losses generated during the period for which no tax benefit was recognized | 5,000,000 |  |  | 34,600,000 | $ 10,500,000
Maximum |  |  |  |  |
Uncertain Tax Benefits |  |  |  |  |
Reasonably possible amount that unrecognized tax benefits could decrease within next 12 months | $ 4,000,000 |  |  | $ 4,000,000 |

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- Definition Represents the net (net of applicable income tax effect) amount of interest expense accrued as of the date of statement of financial position for underpayment of income taxes, computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity. + References No definition available. + Details
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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