XML 35 R26.htm IDEA: XBRL DOCUMENT v3.25.1
Income Tax (Tables)
6 Months Ended
Mar. 31, 2025
Income Tax Disclosure [Abstract]  
Effective Tax Rate

Effective Tax Rate

 

 

 

Three Months Ended March 31

 

 

Six Months Ended March 31

 

 

 

2025

 

 

2024

 

 

2025

 

 

2024

 

 

 

(Dollars in millions)

 

(Provision) benefit for income taxes

 

$

(49

)

 

$

(47

)

 

$

(90

)

 

$

(81

)

Effective tax rate

 

 

32

%

 

 

33

%

 

 

30

%

 

 

34

%