Income Taxes (Tables)

3 Months Ended

Mar. 31, 2022

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit)

The following table presents components of income tax expense for the three months ended March 31, 2022 and 2021:

	Three months ended March 31,
(in thousands, except percentages)	2022		2021
Income tax based on income from continuing operations (1)	$	10,942	$	11,332
Income tax before discrete items	10,942		11,332
Discrete tax expense:
Exercise of U.S. stock options	(9)		(142)
Impact of amended tax returns	(81)		(645)
Adjustments of prior year estimated taxes	104		(751)
Changes in uncertain tax positions	6		278
Other	36		(32)
Total income tax expense	$	10,998	$	10,040
(1) Calculated at estimated tax rates of 28.0% and 30.1%, respectively