Commitments and Contingencies - Additional Information (Details) R$ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2020 USD ($) lawsuit	Dec. 31, 2019 USD ($)	Mar. 31, 2020 USD ($) lawsuit Subsidiary	Mar. 31, 2020 BRL (R$) Subsidiary	Sep. 30, 2019 USD ($)
Commitments and Contingencies [Line Items]
Accrual for Environmental Loss Contingencies	$ 9,500,000		$ 9,500,000
Number of Lawsuits the Company Has Been Named a Defendant in Asbestos-related Personal Injury Litigation | lawsuit	1,025		1,025
Guarantor Obligations, Estimated Exposure, Undiscounted	$ 50,000,000		$ 50,000,000
Guarantor Obligations, Current Carrying Value	9,600,000		9,600,000
Indirect tax claim - receivable for expected recovery and interest					$ 12,200,000
Indirect tax claim - additional receivable for expected recovery and interest	1,300,000	$ 33,800,000
Indirect tax claim - reduction of cost of goods sold	400,000	23,100,000
Indirect tax claim - reduction of interest expense	900,000	$ 10,700,000
Brazil Administrative Council of Tax Appeals [Member]
Commitments and Contingencies [Line Items]
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense			$ 133,000,000	R$ 685
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		$ 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	3,700,000		$ 3,700,000
Other Current Liabilities [Member]
Commitments and Contingencies [Line Items]
Accrual for Environmental Loss Contingencies	$ 5,800,000		$ 5,800,000