Litigation, Claims, Contingencies and Other - Narrative (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) Agreement	Sep. 30, 2020 USD ($)
Loss Contingencies [Line Items]
Environmental remediation liability	$ 2,300,000		$ 2,300,000
Maximum potential amount of future payments	128,100,000		$ 128,100,000
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	12,800,000		$ 12,800,000
Workers' compensation liability	7,900,000		7,900,000
Self insurance reserve for general and auto	4,900,000		4,900,000
Self insurance reserve on discontinued operations	1,900,000		1,900,000
Estimated employee health benefit claims incurred but not yet reported	800,000		800,000
Payments for self insurance	1,000,000.0	$ 1,600,000	2,100,000	$ 4,400,000
Self insurance reserve in which company is the primary obligor	6,400,000		6,400,000
Self insurance reserve in which company is the primary obligor for workers compensation	6,400,000		6,400,000
Minimum [Member]
Loss Contingencies [Line Items]
General range on claims	200,000		200,000
Maximum
Loss Contingencies [Line Items]
General range on claims	$ 500,000		$ 500,000