XML 92 R79.htm IDEA: XBRL DOCUMENT v3.8.0.1
Financing Obligations - Future Minimum Financing Payments (Details)
$ in Millions
Dec. 31, 2017
USD ($)
Leases [Abstract]  
2018 $ 7.9
2019 7.9
2020 7.9
2021 7.9
2022 7.9
Thereafter 117.0
Total minimum financing obligations payments 156.5
Obligations subject to non-cash gain on future sale of property 32.4
Less amount representing interest (at a weighted-average interest rate of 4.62%) (70.7)
Total financing obligations $ 118.2