Contractual Commitments, Contingencies, and Off-Balance Sheet Arrangements - Schedule of Minimum Commitments Related to Technology Service Agreement (Detail) $ in Millions	Jun. 30, 2016 USD ($)
Commitments and Contingencies Disclosure [Abstract]
2017	$ 112.8
2018	99.0
2019	88.5
2020	82.5
2021	75.2
Thereafter	195.5
Total	$ 653.4