v3.26.1
Commitments and Contingencies (Tables)
 6 Months Ended
Mar. 31, 2026
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, 2026 and 2025 were as follows:

Three Months Ended
March 31,		Six Months Ended
March 31,
 2026202520262025
 (In millions)
Warranty liability, beginning of period$560.8 $570.4 $566.2 $566.9 
Warranties issued40.7 43.0 79.9 87.0 
Changes in liability for pre-existing warranties(37.4)(27.0)(59.6)(38.0)
Settlements made(17.6)(29.1)(40.0)(58.6)
Warranty liability, end of period$546.5 $557.3 $546.5 $557.3 
Changes in legal claims reserves
Changes in the Company’s legal claims reserves during the three and six months ended March 31, 2026 and 2025 were as follows:

Three Months Ended
March 31,		Six Months Ended
March 31,
2026202520262025
(In millions)
Reserves for legal claims, beginning of period$1,122.8 $939.1 $1,143.6 $949.6 
Increase in reserves 27.0 66.7 50.3 72.5 
Payments(13.1)(14.5)(57.2)(30.8)
Reserves for legal claims, end of period$1,136.7 $991.3 $1,136.7 $991.3