XML 30 R20.htm IDEA: XBRL DOCUMENT v3.22.2
Income Taxes (Tables)
6 Months Ended
Jun. 30, 2022
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 June 30,Six Months Ended June 30,
 2022202120222021
 (Dollars in millions)
Income tax expense$51.4 $40.2 $100.2 $78.1 
Effective tax rate24 %21 %24 %21 %