XML 105 R91.htm IDEA: XBRL DOCUMENT v3.8.0.1
Expected Future Payments (Details)
$ in Millions
Mar. 31, 2018
USD ($)
Retirement Benefits [Abstract]  
2019 $ 0.9
2020 0.9
2021 1.2
2022 1.6
2023 1.6
2024-2028 10.6
Total $ 16.8