Commitments and Contingencies - Additional Information (Details) R$ in Millions, $ in Millions	3 Months Ended	9 Months Ended
	Jun. 30, 2020 USD ($) lawsuit	Jun. 30, 2020 USD ($) lawsuit Subsidiary	Jun. 30, 2020 BRL (R$) Subsidiary
Commitments and Contingencies [Line Items]
Accrual for Environmental Loss Contingencies	$ 8.1	$ 8.1
Number of Lawsuits the Company Has Been Named a Defendant in Asbestos-related Personal Injury Litigation | lawsuit	1,125	1,125
Guarantor Obligations, Estimated Exposure, Undiscounted	$ 50.0	$ 50.0
Guarantor Obligations, Current Carrying Value	9.7	9.7
Indirect tax claim - reduction of cost of goods sold	4.2	27.7
Indirect tax claim - reduction of interest expense, net	6.0	17.6
Brazil Administrative Council of Tax Appeals [Member]
Commitments and Contingencies [Line Items]
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense		$ 127.0	R$ 691
Tax claim and conversion description		The matter has proceeded through the Brazil Administrative Council of Tax Appeals (“CARF”) principally in two proceedings, covering tax years 2003 to 2008 and 2009 to 2012.	The matter has proceeded through the Brazil Administrative Council of Tax Appeals (“CARF”) principally in two proceedings, covering tax years 2003 to 2008 and 2009 to 2012.
Income tax settlement claim liability	0.0	$ 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	2.9	$ 2.9
Other Current Liabilities [Member]
Commitments and Contingencies [Line Items]
Accrual for Environmental Loss Contingencies	$ 5.2	$ 5.2