Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Annual Scheduled Principal Payments of Debt (Detail)

v3.10.0.1
Long-Term Debt - Annual Scheduled Principal Payments of Debt (Detail)
$ in Millions
Dec. 31, 2018
USD ($)
Debt Disclosure [Abstract]  
2019 $ 697.5
2020 22.0
2021 26.3
2022 27.8
2023 188.7
Thereafter 1,660.6
Total $ 2,622.9