Annual report pursuant to Section 13 and 15(d)

RELATED PARTIES (Summary Of Related Party Transactions Table Disclosure) (Details)

Betfred-casino review_POLICIES (Adoption of v3.8.0.1
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12 Months Ended
Dec. 31, 2017
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Dec. 31, 2015
Related Party Transaction [Line Items]      
Product revenues from related parties $ 806.7 $ 830.1 $ 671.1
Product $ 2,089.2 $ 1,913.5 $ 1,832.4
Related party product revenue as a percent of total product revenue 38.60% 43.40% 36.60%