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INCOME TAXES - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |  |
Effective income tax rate | 29.10% | 30.80% | 32.10% | 31.40%
Minimum |  |  |  |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |  |
Decrease unrecognized tax benefits is reasonably possible | $ 0.0 |  | $ 0.0 |
Increase in unrecognized tax benefits is reasonably possible | 0.0 |  | 0.0 |
Maximum |  |  |  |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |  |
Decrease unrecognized tax benefits is reasonably possible | 6.8 |  | 6.8 |
Increase in unrecognized tax benefits is reasonably possible | $ 9.1 |  | $ 9.1 |

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- Definition Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d)(3) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32718-109319 + Details
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