Nature of Operations and Significant Accounting Policies (Narrative) (Details) shares in Millions, $ in Millions, $ in Millions		1 Months Ended	3 Months Ended	12 Months Ended
	Aug. 12, 2022 USD ($)	Aug. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2022 USD ($) reportable_segment	Dec. 31, 2022 USD ($) shares	Dec. 31, 2022 USD ($) segment	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($) shares	Aug. 31, 2022 CAD ($)	May 31, 2022 CAD ($)	May 26, 2022 USD ($)	Apr. 08, 2022 CAD ($)	May 16, 2021 USD ($)	Dec. 31, 2019 USD ($)
Property, Plant and Equipment [Line Items]
Number of reporting segments						4		4
Payments for Disposal of Asbestos-Related Assets and Liabilities					$ 550.0				$ 0.0	$ 0.0
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal					(162.4)				0.0	0.0
Gain on sale of business					232.5				$ 0.0	$ 0.0
Revenue recognized related to government contracts in progress					120.0
Number of stock options excluded from computation of earnings per share (in shares) | shares							0.4		1.2	2.1
Allowance for doubtful accounts receivable				$ 14.1	14.1	$ 14.1	$ 14.1	$ 14.1	$ 10.4
Increase (decrease) in cost of sales by changes in level of LIFO inventories					$ 8.4				$ 3.6	$ 2.3
Percentage of inventories cost, LIFO method				37.20%	37.20%	37.20%	37.20%	37.20%	30.10%
Higher value of LIFO inventories if valued under FIFO				$ 38.8	$ 38.8	$ 38.8	$ 38.8	$ 38.8	$ 30.4
Reserve for excess and obsolete inventory				$ 99.3	99.3	$ 99.3	$ 99.3	$ 99.3	98.6
Depreciation expense					$ 76.1				75.1	77.2
Number of reporting units | segment								6
Estimated cost of capital, minimum				9.50%	9.50%	9.50%	9.50%	9.50%
Estimated cost of capital, maximum				11.50%	11.50%	11.50%	11.50%	11.50%
Estimated cost of capital, weighted				10.80%	10.80%	10.80%	10.80%	10.80%
Disposal on sale of business					$ 22.3
Adjustments to purchase price allocations									0.1
Intangible assets, net				$ 416.6	416.6	$ 416.6	$ 416.6	$ 416.6	467.1	$ 520.3						$ 505.1
Intangibles with indefinite useful lives				$ 67.3	67.3	$ 67.3	$ 67.3	$ 67.3	70.6
Process Flow Technologies
Property, Plant and Equipment [Line Items]
Disposal on sale of business					$ 22.3				22.3
Adjustments to purchase price allocations									$ 0.1
Minimum | Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life				10 years
Minimum | Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life				3 years
Maximum | Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life				25 years
Maximum | Machinery and Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life				10 years
Discontinued Operations, Disposed of by Sale | Asbestos-Related Assets and Liabilities
Property, Plant and Equipment [Line Items]
Payments for Disposal of Asbestos-Related Assets and Liabilities	$ 550.0
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	$ (162.4)		$ 162.4
Discontinued Operations, Disposed of by Sale | Crane Supply
Property, Plant and Equipment [Line Items]
Working capital adjustment											$ 5
Gain on sale of business		$ 232.5
Discontinued Operations, Held-for-sale | Crane Supply
Property, Plant and Equipment [Line Items]
Consideration from sale of discontinued operation												$ 402		$ 380
Discontinued Operations, Held-for-sale | Engineered Materials
Property, Plant and Equipment [Line Items]
Consideration from sale of discontinued operation															$ 360.0
Disposal Group, Including Discontinued Operation, Contract Termination Fees													$ 7.5