XML 40 R87.htm IDEA: XBRL DOCUMENT v2.4.0.8
Retirement Plans and Post Retirement Benefits Level 3 Rollforward (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Multi-strategy Funds
Dec. 31, 2012
Multi-strategy Funds
Dec. 31, 2013
Real Estate
Dec. 31, 2012
Real Estate
Dec. 31, 2013
Significant Unobservable Inputs (Level 3)
Dec. 31, 2012
Significant Unobservable Inputs (Level 3)
Dec. 31, 2013
Significant Unobservable Inputs (Level 3)
Multi-strategy Funds
Dec. 31, 2012
Significant Unobservable Inputs (Level 3)
Multi-strategy Funds
Dec. 31, 2013
Significant Unobservable Inputs (Level 3)
Real Estate
Dec. 31, 2012
Significant Unobservable Inputs (Level 3)
Real Estate
Assets Measured at Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Level 3) [Roll Forward]                          
Fair value of plan assets, beginning of year balance $ 270.3 $ 259.3 $ 247.1 $ 25.2 [1] $ 49.5 [1] $ 16.5 [2] $ 15.2 [2] $ 64.7 $ 60.9 $ 49.5 [1] $ 46.4 $ 15.2 [2] $ 14.5
Total unrealized gains (losses)               6.8 4.1 5.5 3.1 1.3 1.0
Net income               0.1 (0.3)       0.1 (0.3)
Defined Benefit Plan, Redemptions               (29.4)   (29.4)   0  
Mangement fees               (0.5)    (0.4)    (0.1)   
Fair value of plan assets, end of year balance $ 270.3 $ 259.3 $ 247.1 $ 25.2 [1] $ 49.5 [1] $ 16.5 [2] $ 15.2 [2] $ 41.7 $ 64.7 $ 25.2 [1] $ 49.5 [1] $ 16.5 [2] $ 15.2 [2]
[1] The multi-strategy funds invest in various hedge funds that employ a fund of funds strategy.
[2] Real estate investments are primarily invested in U.S. commercial real estate.