Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Deferred tax assets:
Employee compensation	$ 23.9	$ 26.4
Other comprehensive loss	63.9	54.5
Research and development capitalization	91.8	76.4
Net operating loss and capital loss carryforwards	83.8	74.6
Pension and other postretirement benefits	18.8	19.1
Asbestos-related	172.7	167.1
Other	155.2	146.6
Total deferred tax assets	610.1	564.7
Valuation allowance	(86.3)	(95.9)
Net deferred tax asset	523.8	468.8
Deferred tax liabilities:
Goodwill and intangible assets	(183.3)	(193.9)
Fixed assets	(117.5)	(104.6)
Unremitted foreign earnings	(57.4)	(98.5)
Other	(19.2)	(12.0)
Total deferred tax liabilities	(377.4)	(409.0)
Net deferred taxes	$ 146.4	$ 59.8