Litigation, Claims, Contingencies, and Other - Narrative (Details)	3 Months Ended	12 Months Ended
	Mar. 31, 2019 USD ($)	Dec. 31, 2020 USD ($) Agreement	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Loss Contingencies [Line Items]
Legal settlement	$ 8,500,000		$ 8,500,000
Environmental remediation liability		$ 2,200,000
Maximum potential amount of future payments		$ 91,700,000
Guarantees relate to facilities and equipment leased by the company		2040-01
Recourse provision to recover guarantees		$ 0
Bargaining agreements | Agreement		100
Multiemployer plans, withdrawal obligation			15,500,000
Self insurance reserve		$ 12,400,000
Workers' compensation liability		7,800,000
Self insurance reserve for general and auto		4,600,000
Self insurance reserve on discontinued operations		2,000,000.0
Payments for self insurance		5,000,000.0	6,900,000	$ 5,400,000
Estimated employee health benefit claims incurred but not yet reported		800,000
Self insurance reserve in which company is the primary obligor		6,400,000
Self insurance reserve in which company is the primary obligor for workers compensation		6,400,000
Minimum
Loss Contingencies [Line Items]
General range on claims		200,000
Maximum
Loss Contingencies [Line Items]
General range on claims		$ 500,000
GES
Loss Contingencies [Line Items]
Legal settlement			$ 8,500,000