Commitments and Contingencies - Additional Information (Details) R$ in Millions	3 Months Ended
	Dec. 31, 2019 USD ($) lawsuit Subsidiary	Dec. 31, 2019 BRL (R$) Subsidiary	Sep. 30, 2019 USD ($)
Commitments and Contingencies [Line Items]
Accrual for Environmental Loss Contingencies	$ 10,600,000
Number of Lawsuits the Company Has Been Named a Defendant in Asbestos-related Personal Injury Litigation | lawsuit	925
Guarantor Obligations, Estimated Exposure, Undiscounted	$ 50,000,000
Guarantor Obligations, Current Carrying Value	10,200,000
Indirect tax claim - additional receivable for expected recovery and interest	33,800,000		$ 12,200,000
Indirect tax claim - reduction of cost of goods sold	23,100,000
Indirect tax claim - reduction of interest expense	10,700,000
Brazil Administrative Council of Tax Appeals [Member]
Commitments and Contingencies [Line Items]
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 169,000,000	R$ 682
Tax claim and conversion description	The matter has proceeded through the CARF principally in two proceedings, covering tax years 2003 to 2008 and 2009 to 2012.	The matter has proceeded through the CARF principally in two proceedings, covering tax years 2003 to 2008 and 2009 to 2012.
Income tax settlement claim liability	$ 0
Tax claim and conversion, tax dispute related to tax years description	2003 to 2008	2003 to 2008
Tax claim and conversion, tax penalties relating to tax years description	2009 to 2012	2009 to 2012
Tax claim and conversion proceedings covering tax years description	2003 to 2008 and 2009 to 2012	2003 to 2008 and 2009 to 2012
Brazil [Member]
Commitments and Contingencies [Line Items]
Number of subsidiaries | Subsidiary	2	2
Other Long Term Liabilities [Member]
Commitments and Contingencies [Line Items]
Accrual for Environmental Loss Contingencies	$ 5,300,000
Other Current Liabilities [Member]
Commitments and Contingencies [Line Items]
Accrual for Environmental Loss Contingencies	$ 5,300,000