Nature of Operations and Significant Accounting Policies (Narrative) (Details) $ / shares in Units, shares in Thousands		12 Months Ended
	Apr. 03, 2023 USD ($) $ / shares shares	Dec. 31, 2024 USD ($) segment reporting_unit $ / shares shares	Dec. 31, 2023 USD ($) shares	Dec. 31, 2022 USD ($) shares	Dec. 09, 2024 USD ($)	Mar. 17, 2023 USD ($)	Dec. 31, 2021 USD ($)
Line of Credit Facility [Line Items]
Number of reporting segments | segment		2
One-time cash dividend		$ 36,600,000	$ 23,700,000	$ 0
Cash allocated		165,800,000	227,200,000
Revenue recognized for government contracts in progress		208,000,000
Capitalized software, net		$ 3,700,000	$ 0
Common stock distributed (in shares) | shares	56,700
Common shares, par value (in dollars per share) | $ / shares	$ 1.00	$ 1.00
Dilutive equity instruments (in shares) | shares		700	700	0
Stock-based awards outstanding, options (in shares) | shares		464	511	0
Stock-based awards outstanding, equity instruments other than options (in shares) | shares				0
Number of stock options excluded from computation of earnings per share (in shares) | shares		200	400
Allowance for credit losses		$ 7,700,000	$ 11,800,000
Allowance for credit losses activity		0	0
Increase in value of inventories if LIFO inventories were valued under FIFO		12,200,000	9,500,000
Reserve for excess and obsolete inventory		31,500,000	33,300,000
Reserve for excess and obsolete inventory activity		0	0
Impairment of long-lived assets		0	0	$ 0
Depreciation expense		$ 37,700,000	39,600,000	42,200,000
Number of reporting units | reporting_unit		3
Goodwill impairment charges		$ 0	0	0
Intangible asset impairment charges		0	0	0
Net intangible assets		419,300,000	308,900,000	$ 344,900,000			$ 388,500,000
Intangibles with indefinite useful lives		$ 45,500,000	$ 45,500,000
Minimum
Line of Credit Facility [Line Items]
Estimated cost of capital (percent)		10.50%
Minimum | Buildings and improvements
Line of Credit Facility [Line Items]
Estimated useful lives of property, plant and equipment		10 years
Minimum | Machinery and equipment
Line of Credit Facility [Line Items]
Estimated useful lives of property, plant and equipment		3 years
Maximum
Line of Credit Facility [Line Items]
Estimated cost of capital (percent)		12.00%
Maximum | Buildings and improvements
Line of Credit Facility [Line Items]
Estimated useful lives of property, plant and equipment		25 years
Maximum | Machinery and equipment
Line of Credit Facility [Line Items]
Estimated useful lives of property, plant and equipment		10 years
Weighted Average
Line of Credit Facility [Line Items]
Estimated cost of capital (percent)		10.60%
Related Party
Line of Credit Facility [Line Items]
Cash consideration	$ 84,000,000
Cash allocated	0
SpinCo | Related Party
Line of Credit Facility [Line Items]
One-time cash dividend	$ 275,000,000
Term Facility | Credit Agreement | Line of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity					$ 700,000,000	$ 350,000,000