XML 81 R71.htm IDEA: XBRL DOCUMENT v3.10.0.1
Revenue (Narrative) (Details)
$ in Millions
3 Months Ended
Jun. 30, 2018
USD ($)
Revenue from Contract with Customer [Abstract]  
Revenue recognized $ 72.3
Revenue recognized in period from performance obligations satisfied in previous period $ 88.5
Timing of payment 60 days