Treasury Stock (Tables)

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

Treasury Stock Activity

Treasury stock activity for the years ended December 31, 2020, 2019 and 2018, was as follows:

(Shares in thousands)	2020	2019	2018
Balance at January 1	22,969	15,781	15,001
Compensation plans and other	(263)	(542)	(460)
Share repurchases	1,957	7,730	1,240
Balance at December 31	24,663	22,969	15,781