INCOME TAXES INCOME TAXES (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2017 |
Jun. 30, 2016 |
|
Income Tax Disclosure [Abstract] | ||||
Effective tax rate percentage | 38.50% | 45.90% | 55.00% | 88.90% |
Combined additional income tax expense from identification of nondeductible facilitative transaction costs and adjustments | $ 0.4 | $ 1.4 | ||
Percentage increase in income tax expense from identification of nondeductible facilitative transaction costs and adjustments | 11.20% | 49.10% | ||
Excess tax benefit | $ 0.2 | $ 0.9 | ||
Increase in effective tax rate percentage | 6.10% | 22.60% |