Annual report pursuant to Section 13 and 15(d)

PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Estimated Net Periodic Benefit Cost) (Details)

betfred sportsbook|Welcome_INSTRUMENTS (Fair Value v3.6.0.2
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 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Estimated net periodic benefit cost $ 13.3  
Pension Benefits [Member]    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Defined Benefit Plan, Contributions by Plan Participants 0.0 $ 0.0
Estimated net periodic benefit cost 18.6  
Other Benefits [Member]    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Defined Benefit Plan, Contributions by Plan Participants 6.0 $ 4.0
Estimated net periodic benefit cost $ (5.3)