Other Long-Term Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Liabilities, Other than Long-term Debt, Noncurrent [Abstract]
Deferred taxes and other tax liabilities	$ 196.2	$ 144.1
Pension and other post-retirement obligations	27.2	27.1
Deferred compensation	23.2	21.2
Long-term workers' compensation	12.2	12.3
Other	14.4	12.3
Other long-term liabilities	$ 273.2	$ 217.0