Stock Repurchase Program (Tables)

12 Months Ended

Dec. 31, 2020

Class of Stock Disclosures [Abstract]

Stock Repurchase Program

Under our stock repurchase program, we repurchased shares as follows:

	Year Ended December 31,
(in thousands, except per share data)	2020		2019		2018
Number of shares repurchased	690		330		1,674
Average price paid per share	$	233.48	$	179.41	$	161.12
Total cost	$	161,029	$	59,116	$	269,801