XML 126 R78.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Leases - Future Minimum Payments for Operating Leases Under ASC 840 (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Leases [Abstract]    
2019   $ 23.4
2020   19.6
2021   17.0
2022   14.2
2023   12.4
Thereafter $ 54.5 60.7
Total minimum lease payments   $ 147.3