v3.2.0.727
Other Non-Current Assets - Schedule of Other Non-Current Assets (Detail) - USD ($)
$ in Millions
Jun. 30, 2015
Jun. 30, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Deferred client conversion and start-up costs $ 137.1 $ 135.5
Deferred data center costs 43.5 44.9
Long-term investments 33.3 25.3
Long-term broker fees 5.4 8.7
Other 23.9 22.7
Total $ 243.2 $ 237.1