XML 92 R71.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Accounts Payable and Accrued Expenses - Schedule of Accounts Payable and Accrued Expenses (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Payables And Accruals [Abstract]    
Trade accounts payable $ 187.1 $ 249.2
Employee-related expenses 56.6 59.5
Accrued vacation 20.2 24.3
Miscellaneous accrued expenses 76.9 92.2
Total accounts payable and accrued expenses $ 340.8 $ 425.2