Quarterly report pursuant to Section 13 or 15(d)

BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING betfred sportsbookPOLICIES (Narrative) (Details)

betfred games-free to play_FAIR VALUE OF FINANCIAL v3.8.0.1
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Mar. 31, 2018
Dec. 31, 2017
Other Noncurrent Assets [Member]    
Related Party Transaction [Line Items]    
Ownership interest, equity method investment 23.00% 23.00%
Other Noncurrent Liabilities [Member]    
Related Party Transaction [Line Items]    
Equity Method Investments $ 7.3 $ 11.0