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16. Employee Benefit Plans and Employment Agreements (Details Narrative) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Employee Benefit Plans And Employment Agreements Details Narrative        
Amortization of prior service costs included in OCI $ 1.5   $ 11.2  
Contributions to pension plan 11.2   18.2  
Contributions to savings plan 0.8 1.0    
Contributions to be made     $ 3.2 $ 3.7