Warranties (Tables)

6 Months Ended

Mar. 31, 2020

Product Warranties Disclosures [Abstract]

Schedule of Changes in Warranty Liability and Unearned Extended Warranty Premiums

Changes in the Company’s service-type warranties were as follows (in millions):

	Six Months Ended March 31,
	2020			2019
Balance at beginning of period	$	68.2		$	30.7
Adoption of ASC 606		—			35.7
Deferred revenue for new service warranties		11.8			12.8
Amortization of deferred revenue		(14.2	)		(12.5	)
Changes in liability for pre-existing warranties, net		—			0.1
Foreign currency translation		0.1			(0.3	)
Balance at end of period	$	65.9		$	66.5

Changes in the Company’s assurance-type warranty liability were as follows (in millions):

	Six Months Ended March 31,
	2020			2019
Balance at beginning of period	$	65.1		$	75.3
Adoption of ASC 606		—			(14.3	)
Warranty provisions		21.0			21.2
Settlements made		(26.1	)		(22.8	)
Changes in liability for pre-existing warranties, net		5.2			(0.3	)
Foreign currency translation		—			(0.2	)
Balance at end of period	$	65.2		$	58.9