Income Taxes (Tables)

6 Months Ended

Jun. 30, 2019

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense

The following table presents components of income tax expense for the three and six months ended June 30, 2019 and 2018:

	Three months ended June 30,		Six months ended June 30,
(in thousands, except percentages)	2019	2018	2019	2018
Income tax based on income from continuing operations, at estimated tax rates of 28.4% and 30.1%, respectively	$13,821	$11,080	$24,668	$14,736
provision for change in estimated tax rate	(382)	(266)	(382)	(266)
Income tax before discrete items	13,439	10,814	24,286	14,470
Discrete tax expense:
Exercise of U.S. Stock Options	(6)	(3)	(56)	(126)
Impact of Mandatory Repatriation	—	(1,099)	—	(1,099)
Adjustments to prior period tax liabilities	153	(206)	347	(252)
Provision for/resolution of tax audits and contingencies, net	5	2,443	(2,227)	2,448
Adjustment related to prior period change in opening valuation allowance	—	—	(1,346)	—
Other changes in valuation allowances	841	(4,986)	841	(4,986)
Other	(27)	3	36	(124)
Total income tax expense	$14,405	$6,966	$21,881	$10,331