Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Accounts receivable	$ 3.4	$ 3.7
Deferred compensation	44.8	45.5
Pension, postretirement and postemployment benefits	5.8	7.5
Other	22.1	23.4
Tax credit carryforwards/other tax attributes	10.7	3.9
International operating loss carryforwards	10.8	11.6
Total gross deferred tax assets	97.6	95.6
Valuation allowances	(24.5)	(23.5)
Total deferred tax assets	73.1	72.1
Goodwill	(165.6)	(153.6)
Trade names and other intangibles	(420.1)	(411.8)
Property, plant and equipment	(62.1)	(65.8)
Total deferred tax liabilities	(647.8)	(631.2)
Net deferred tax liability	(574.7)	(559.1)
Long term net deferred tax asset	1.7	2.1
Long term net deferred tax liability	$ (576.4)	$ (561.2)