Contingencies, Significant Estimates and Concentrations - Additional Information (Details) - USD ($)		3 Months Ended	12 Months Ended
		Dec. 31, 2021	Dec. 31, 2022	Sep. 30, 2021	Sep. 30, 2020
Loss Contingencies [Line Items]
Approximate percentage of workforce covered under collective bargaining agreements (as a percent)			19.00%
Miscellaneous, net	[1]	$ (5,600,000)	$ (52,800,000)	$ (2,100,000)	$ 2,200,000
Commercial
Loss Contingencies [Line Items]
Gain on Business Interruption Insurance Recovery					12,300,000
Personal Injury Actions and Other
Loss Contingencies [Line Items]
Maximum self-insurance available per claim			5,000,000.0
Reserve for loss contingencies		45,100,000	41,200,000	49,500,000
Property and Business Interruption Insurance | Commercial
Loss Contingencies [Line Items]
Gain on Business Interruption Insurance Recovery					18,500,000
Reduction of cost of sales					10,800,000
Reduction of selling, general and administrative expense					1,500,000
Miscellaneous, net					$ 6,200,000
Performance and Specialty Bonds
Loss Contingencies [Line Items]
Commitments and contingencies		1,240,000,000	2,040,000,000.00	1,130,000,000
Standby Letters of Credit
Loss Contingencies [Line Items]
Commitments and contingencies		$ 22,100,000	$ 18,800,000	$ 22,300,000

[1] Results for fiscal 2022 include a $33.6 million charge from the settlement of a frozen pension plan. Results for the year ended September 30, 2020 include a $6.2 million gain from insurance proceeds in excess of property loss in the Commercial segment.