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Stock Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2020

Stock-based compensation expense and related tax benefits were as follows:


	Three Months Ended June 30,						Six Months Ended June 30,
(DOLLARS IN THOUSANDS)	2020		2019		2020		2019
Equity-based awards	$	10,358	$	10,696	$	18,982	$	18,300
Liability-based awards	3,136		2,061		2,497		2,791
Total stock-based compensation expense	13,494		12,757		21,479		21,091
Less: Tax benefit	(2,568)		(2,141)		(3,962)		(3,523)
Total stock-based compensation expense, after tax	$	10,926	$	10,616	$	17,517	$	17,568