For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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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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Segment and Geographic Area Information (Narrative) (Details) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2021 USD ($) segment	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments \| segment									4
Export sales	$ 1,512.3	$ 1,462.8	$ 1,426.6	$ 1,376.1	$ 1,335.6	$ 1,198.2	$ 1,137.8	$ 1,182.6	$ 5,777.8	$ 4,854.2	$ 4,727.7
Exports
Segment Reporting Information [Line Items]
Export sales									336.2	311.6	444.7
Asia
Segment Reporting Information [Line Items]
Export sales									$ 237.6	206.4	280.6
Asia \| Exports \| Geographic Concentration Risk \| Revenue
Segment Reporting Information [Line Items]
Concentration risk percentage (as a percent)									28.00%
Canada
Segment Reporting Information [Line Items]
Export sales									$ 224.2	207.3	214.0
Canada \| Exports \| Geographic Concentration Risk \| Revenue
Segment Reporting Information [Line Items]
Concentration risk percentage (as a percent)									28.00%
Europe
Segment Reporting Information [Line Items]
Export sales									$ 688.6	$ 603.6	$ 625.3
Europe \| Exports \| Geographic Concentration Risk \| Revenue
Segment Reporting Information [Line Items]
Concentration risk percentage (as a percent)									21.00%
Other \| Exports \| Geographic Concentration Risk \| Revenue
Segment Reporting Information [Line Items]
Concentration risk percentage (as a percent)									23.00%