XML 36 R27.htm IDEA: XBRL DOCUMENT v3.19.2
Fair Value (Details) - Level 2 [Member]
$ in Millions
Jun. 30, 2019
USD ($)
Carrying Value [Member]  
Investments, Fair Value Disclosure [Abstract]  
Long term debt $ 656.7
Fair Value [Member]  
Investments, Fair Value Disclosure [Abstract]  
Long term debt $ 674.7