XML 80 R62.htm IDEA: XBRL DOCUMENT v3.6.0.2
Accrued Liabilities - Components of Accrued Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Accrued Liabilities, Current [Abstract]    
Compensation and benefits $ 120.4 $ 106.4
Medical insurance and workers’ compensation 28.8 31.1
Customer volume discounts and rebates 18.9 15.3
Franchise, property, sales and use taxes 16.7 16.0
Environmental liabilities and asset retirement obligations 6.4 7.9
Severance, retention, and relocation 3.0 7.3
Other 7.0 9.5
Total $ 201.2 $ 193.5