CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (Parenthetical) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) [Abstract]    
Unrealized gain from change in pension obligations, Tax $ (0.1) $ (0.1)
Unrealized gain on cash flow hedges, Tax $ (0.1) $ (0.2)