PENSION, PROFIT SHARING AND OTHER POST-RETIREMENT BENEFITS - Accumulated Benefit Obligations in Excess of Plan Assets (Details) (Defined Benefit [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligation	$ 187.2	$ 177.8
Accumulated benefit obligation	186.9	177.6
Plan assets	$ 133.1	$ 134.0