Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended				24 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018
Deferred income tax liabilities:
Excess tax over book depreciation	$ 22.5	$ 18.8
Intangibles	31.7	32.1
Goodwill	23.6	21.0
Foreign earnings	4.2	3.9
Operating lease ROU assets	11.0	10.3
Other	2.9	4.9
Total deferred tax liabilities	95.9	91.0
Deferred income tax assets:
Accrued expenses	7.8	7.8
Product liability	6.1	6.3
Operating lease liabilities	11.2	10.4
Stock based compensation	4.9	5.4
Foreign tax credits	34.4	32.7
Net operating loss carry forward	7.5	6.4
Capital loss carry forward	1.0
Inventory reserves	9.0	5.2
Other	9.4	9.5
Total deferred tax assets	91.3	83.7
Less: valuation allowance	(42.1)	(28.6)
Net deferred tax assets	49.2	55.1
Net deferred tax liabilities	(46.7)	(35.9)
Pre-tax income, basis for the provision for income taxes from continuing operations
Domestic	96.8	119.9	$ 103.2
Foreign	70.2	64.0	71.4
INCOME BEFORE INCOME TAXES	167.0	183.9	174.6
Current tax expense:
Federal	13.4	18.7	24.7
Foreign	25.3	25.5	29.0
State	6.9	6.4	7.7
Total	45.6	50.6	61.4
Deferred tax expense (benefit):
Federal	14.8	2.5	(3.2)
Foreign	(6.7)	(2.1)	(7.7)
State	(1.0)	1.4	(1.9)
Total	7.1	1.8	(12.8)
Net impact on finalization of provisional tax expense, 2017 Tax Act			12.0
Deferred tax remeasurement of the 2017 Tax Act			(2.0)	$ 25.1
Provision for income taxes from continuing operations	52.7	$ 52.4	$ 46.6
U.S. Corporate income tax rate		21.00%	35.00%
Income tax expense (benefit), 2017 Tax Act		$ 3.7
Net impact on finalization of provisional tax expense, 2017 Tax Act					$ 21.4
Net impact on finalization of foreign tax credits and partial release of related valuation allowance, 2017 Tax Act	$ 10.6
Toll tax expense, 2017 Tax Act		10.2			33.5
Deferred tax, final tax benefit		$ 2.0			14.0
Net impact on finalization of provisional tax expense, 2017 Tax Act			$ 12.0
Tax rate on accumulated foreign subsidiary earnings not previously subject to U.S. income tax (as a percent)	15.50%
Tax rate on remaining foreign subsidiary earnings (as a percent)	8.00%
Provisional liability on accumulated foreign subsidiary earnings				$ 23.3
Payment period on toll tax liability		8 years
Provisional amount of deferred tax expense on future repatriation of foreign earnings other than toll taxes			14.6
Amount of net deferred tax expense on future repatriation of foreign earnings other than toll taxes					12.6
Final deferred tax benefit on future repatriation of foreign earnings other than toll taxes		$ 2.0
Deferred tax, final tax benefit		2.0			$ 14.0
Reconciliation of federal statutory taxes to actual income taxes reported from continuing operations
Computed expected federal income expense	$ 35.0	38.6	36.6
State income taxes, net of federal tax benefit	4.6	6.3	5.3
Foreign tax rate differential	2.7	4.2	2.7
Impact of the 2017 Tax Act			(3.7)
Valuation allowance	12.9
GILTI HTE	(2.1)
Unrecognized tax benefits	(0.3)	0.7	3.2
Other, net	(0.1)	2.6	2.5
Provision for income taxes	$ 52.7	$ 52.4	$ 46.6