XML 78 R65.htm IDEA: XBRL DOCUMENT v3.7.0.1
Long-Term Debt - Schedule of Long-Term Debt (Detail)
$ in Millions
Jun. 30, 2017
USD ($)
Long-term Debt, Unclassified [Abstract]  
Long-term debt $ 100.0
Long-term debt discount (0.9)
Net long-term debt $ 99.1