INCOME TAXES (Details 5) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Deferred tax assets:
Inventory reserves	$ 11.0	$ 11.4
Warranty reserves	19.6	16.6
Accrued liabilities	30.5	27.9
Net operating loss carryforward	3.5	2.8
Research and development credit carry forward	48.9	34.4
Alternative minimum tax credit carryforward	5.0	5.0
Other	6.8	3.8
Deferred Tax Assets, Gross, Total	125.3	101.9
Deferred tax liabilities:
Book to tax revenue differences	(11.9)	(4.3)
Intangible assets	(171.1)	(171.4)
Depreciation	(17.9)	(14.9)
Other		(8.7)
Software development costs		(0.1)
Total deferred tax liabilities	(200.9)	(199.4)
Net deferred tax liability before valuation allowance	(75.6)	(97.5)
Valuation allowance	(17.1)	(12.9)
Deferred Tax Liabilities, Net	$ (92.7)	$ (110.4)