XML 35 R25.htm IDEA: XBRL DOCUMENT v3.23.3
Income Taxes (Tables)
9 Months Ended
Sep. 30, 2023
Income Tax Disclosure [Abstract]  
Income Tax Expense From Continuing Operations And The Effective Tax Rate
The following table presents Income tax expense and the effective tax rate:
 Three Months Ended September 30,Nine Months Ended September 30,
 2023202220232022
 (Dollars in millions)
Income tax expense$60.1 $53.4 $172.0 $153.6 
Effective tax rate24 %24 %24 %24 %