Note 15. Commitments and Contingencies Commitments and Contingencies (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended	21 Months Ended
	Jun. 09, 2015	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2021
Loss Contingencies [Line Items]
Property, Plant and Equipment, Additions				$ 18.3
Former Gain Contingency, Recognized in Current Period		$ 7.5	$ 7.5	7.5
Minimum [Member]
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss		9.4	9.4	9.4
Maximum [Member]
Loss Contingencies [Line Items]
Loss Contingency, Estimate of Possible Loss		20.9	20.9	20.9
Environmental and Workplace Matters [Member]
Loss Contingencies [Line Items]
Loss Contingency Accrual		0.9	0.9	0.9
Loss from Catastrophes
Loss Contingencies [Line Items]
Loss Contingency, Receivable, Proceeds			10.0	27.7
Loss Contingency, Receivable, Additions			10.0
Damage from Fire, Explosion or Other Hazard
Loss Contingencies [Line Items]
Loss Contingency, Receivable, Proceeds				8.1
Joshua Harman, False Claims Act [Member] | Highway Products Litigation [Member]
Loss Contingencies [Line Items]
Loss Contingency, Judgment Entered, Value	$ 682.4
Massachusetts Qui Tam
Loss Contingencies [Line Items]
Loss Contingency, Loss in Period			5.0
State, County, and Municipal Actions [Member] | Highway Products Litigation [Member]
Loss Contingencies [Line Items]
Loss Contingency Accrual		0.0	0.0	0.0
Missouri Class Action | Highway Products Litigation [Member]
Loss Contingencies [Line Items]
Loss Contingency, Loss in Period		17.5
Loss Contingency Accrual		7.8	7.8	7.8
Loss Contingency, Estimate of Possible Loss					$ 23.9
Loss Contingency, Estimate of Possible Loss, Net of Tax					$ 18.3
Accrued Liabilities [Member]
Loss Contingencies [Line Items]
Loss Contingency Accrual		$ 9.5	$ 9.5	$ 9.5