ACCRUED LIABILITIES (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Payables And Accruals [Abstract]
Accrued salaries, vacation and related benefits	$ 75.0	$ 83.4
Accrued product warranties	99.8	75.4	$ 67.0	$ 63.2
Accrued interest	15.4	3.6
Income taxes payable	23.0	18.4
Deferred revenue	128.2	112.9
Other accrued liabilities	180.3	197.5
Accrued Liabilities, Current, Total	$ 521.7	$ 491.2