Commitments and Contingencies (Tables)

6 Months Ended

Mar. 31, 2022

Commitments and Contingencies Disclosure [Abstract]

Changes in warranty liability

Changes in the Company’s warranty liability during the three and six months ended March 31, 2022 and 2021 were as follows:

	Three Months Ended March 31,				Six Months Ended March 31,
	2022		2021		2022		2021
	(In millions)
Warranty liability, beginning of period	$	390.0	$	324.0	$	376.3	$	310.2
Warranties issued	43.6		36.3		82.5		69.7
Changes in liability for pre-existing warranties	3.0		1.1		7.3		3.7
Settlements made	(28.8)		(20.7)		(58.3)		(42.9)
Warranty liability, end of period	$	407.8	$	340.7	$	407.8	$	340.7

Changes in legal claims reserves

Changes in the Company’s legal claims reserves during the six months ended March 31, 2022 and 2021 were as follows:

	Six Months Ended March 31,
	2022		2021
	(In millions)
Reserves for legal claims, beginning of period	$	577.5	$	473.8
Increase in reserves	55.7		56.2
Payments	(16.1)		(5.6)
Reserves for legal claims, end of period	$	617.1	$	524.4