RETIREMENT PLANS AND OTHER BENEFITS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
U.S. Pension
Components of net periodic cost:
Service cost	$ 0.2	$ 0.3	$ 0.5	$ 0.9
Interest cost	1.7	1.8	4.9	5.3
Expected return on plan assets	(2.0)	(2.1)	(5.9)	(6.2)
Amortization of actuarial loss	1.1	1.0	3.4	3.1
Net periodic cost	1.0	1.0	2.9	3.1
Non-U.S. Pension
Components of net periodic cost:
Service cost	0.7	0.7	2.1	2.1
Interest cost	1.2	1.7	3.7	5.0
Expected return on plan assets	(1.3)	(1.5)	(3.7)	(4.7)
Amortization of actuarial loss	1.0	0.6	2.6	1.9
Net periodic cost	1.6	1.5	4.7	4.3
Other
Components of net periodic cost:
Service cost	0.0	0.0	0.0	0.0
Interest cost	0.0	0.1	0.1	0.2
Expected return on plan assets	0.0	0.0	0.0	0.0
Amortization of actuarial loss	0.0	0.0	0.0	0.0
Net periodic cost	$ 0.0	$ 0.1	$ 0.1	$ 0.2