v3.19.2
Contractual Commitments, Contingencies, and Off-Balance Sheet Arrangements - Data Center Agreements - Capitalized Costs (Details)
$ in Millions
 12 Months Ended
Jun. 30, 2019
USD ($)
Capitalized Contract Cost [Roll Forward]  
Capitalized costs, beginning balance $ 67.5
Capitalized costs incurred 0.0
Impact of foreign currency exchange (0.2)
Total capitalized costs, ending balance 67.3
Total accumulated amortization (38.3)
Net Deferred IBM Costs 29.0
IT Services Agreement  
Capitalized Contract Cost [Roll Forward]  
Capitalized costs, beginning balance 62.3
Capitalized costs incurred 0.0
Impact of foreign currency exchange 0.0
Total capitalized costs, ending balance 62.3
Total accumulated amortization (35.8)
Net Deferred IBM Costs 26.5
EU IT Services Agreement  
Capitalized Contract Cost [Roll Forward]  
Capitalized costs, beginning balance 5.2
Capitalized costs incurred 0.0
Impact of foreign currency exchange (0.2)
Total capitalized costs, ending balance 5.0
Total accumulated amortization (2.5)
Net Deferred IBM Costs $ 2.5