Litigation, Claims, Contingencies and Other - Narrative (Details) $ in Millions, $ in Millions	1 Months Ended		3 Months Ended
	May 31, 2023 CAD ($)	May 31, 2023 USD ($)	Mar. 31, 2023 USD ($) Agreement	Mar. 31, 2022 USD ($)
Loss Contingencies [Line Items]
Environmental remediation liability			$ 2.2
Maximum potential amount of future payments			$ 89.6
Guarantees relate to facilities and equipment leased by the company			2040-01
Recourse provision to recover guarantees			$ 0.0
Bargaining agreements | Agreement			100
Self insurance reserve			$ 10.3
Workers' compensation liability			6.2
Self insurance reserve for general and auto			4.1
Self insurance reserve on discontinued operations			2.1
Estimated employee health benefit claims incurred but not yet reported			1.5
Payments for self insurance			1.5	$ 1.6
General/auto liability claim			1.8
Self insurance reserve in which company is the primary obligor			8.2
Self insurance reserve in which company is the primary obligor for workers compensation			6.4
Subsequent Event
Loss Contingencies [Line Items]
Litigation Settlement, Amount Awarded to Other Party	$ 0.5	$ 0.3
Minimum [Member]
Loss Contingencies [Line Items]
General range on claims			0.2
Maximum
Loss Contingencies [Line Items]
General range on claims			$ 0.5