XML 63 R51.htm IDEA: XBRL DOCUMENT v3.5.0.2
Borrowings - Security and Settlement (Details)
$ in Millions
Sep. 30, 2016
USD ($)
Borrowings  
Overdraft facilities outstanding $ 133.5
Weighted average interest rate on outstanding short-term bank loans to support clearance and settlement activities (as a percent) 0.40%