XML 91 R75.htm IDEA: XBRL DOCUMENT v3.6.0.2
Accounts Payable and Accrued Expenses - Schedule of accounts payable and accrued expenses (Details) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Payables and Accruals [Abstract]    
Trade accounts payable $ 157.7 $ 268.5
Employee related expenses 28.1 35.0
Accrued vacation 21.8 25.1
Miscellaneous accrued expenses 113.6 107.7
Total accounts payable and accrued expenses $ 321.2 $ 436.3