Accumulated Other Comprehensive Income (Loss), Available-For-Sale Securities Adjustment, Tax Effect

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Costs Of Products Sold and Selling, General, And Administrative Expense

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount before tax of other comprehensive income (loss) attributable to parent entity.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss).

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Stockholders' Equity - Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Jan. 01, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss), before tax		$ (9.9)	$ (12.3)	$ 5.8
Other comprehensive income (loss), tax effect		1.7	1.0	3.0
Other comprehensive income (loss)		(8.2)	(11.3)	8.8
Cumulative effect of new accounting principle in period of adoption					$ 0.3
Available-for-sale securities adjustment tax effect					$ 0.1
Provision for income taxes		(11.1)	(3.9)	(11.4)
Unrealized foreign currency translation gains (losses)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss), before tax		(3.5)	(7.9)	20.0
Other comprehensive income (loss), tax effect		0.0	(0.1)	0.0
Other comprehensive income (loss)		(3.5)	(8.0)	20.0
Adjustment to pension and other benefit liabilities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss), before tax		(6.4)	(4.4)	(13.8)
Other comprehensive income (loss), tax effect		1.7	1.1	2.9
Other comprehensive income (loss)		(4.7)	(3.3)	(10.9)
Unrealized loss on available-for-sale securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Other comprehensive income (loss), before tax		0.0	0.0	(0.4)
Other comprehensive income (loss), tax effect		0.0	0.0	0.1
Other comprehensive income (loss)		0.0	0.0	(0.3)
Accounting Standards Update 2016-01
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification of the stranded tax effects related to the Tax Act	$ 10.9
Cost of Sales and Selling General and Administrative Expenses \| Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Cost of products sold and selling, general, and admin expense		6.0	6.0	5.9
Provision for income taxes		1.5	1.5	2.3
Pension Plan Settlement Charge \| Adjustment to pension and other benefit liabilities \| Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification from AOCI, before tax		1.3	0.8	0.6
Reclassification from AOCI, tax		$ 0.3	$ 0.2	$ 0.2