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Other Income
6 Months Ended
Mar. 31, 2025
Other Income and Expenses [Abstract]  
Other Income Other Income
The components of Other income were (in millions):
Three Months Ended
March 31,
Six Months Ended
March 31,
2025202420252024
Interest income$2 $4 $6 $9 
Royalty income3 3 6 6 
Legacy product liability and environmental charges(6)(3)(9)(8)
Non-operating pension and postretirement benefit credit— 5 — 10 
Fair value adjustments for earnout payments (Note 5)(5)(7)(5)(7)
Other6 13 8 14 
Other income$— $15 $6 $24