Income Taxes (Tables)

3 Months Ended

Mar. 31, 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 March 31,
	2023			2022
	(Dollars in millions)
Income tax expense	$	55.1		$	48.8
Effective tax rate	24		%	24		%