Repurchases of Common Stock (Tables)

9 Months Ended

Sep. 30, 2020

Equity [Abstract]

Schedule of common stock repurchases

The following is a summary of our open market common stock repurchases, reported on a trade date basis, and shares acquired through employee surrender:

(in thousands, except per share amounts)	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2020		2019		2020		2019
Shares repurchased in the open market	—		330		721		683
Shares acquired through employee surrender for statutory tax withholding	1		1		31		38
Total shares repurchased	1		331		752		721
Cost of shares repurchased in the open market	$	—	$	91,051	$	179,623	$	165,198
Cost of shares for employee surrenders	360		277		9,029		7,849
Total cost of shares	$	360	$	91,328	$	188,652	$	173,047
Average cost per share - open market repurchases	$	—	$	275.50	$	249.20	$	241.56
Average cost per share - employee surrenders	$	393.12	$	286.65	$	292.03	$	209.20
Average cost per share - total	$	393.12	$	275.53	$	250.96	$	239.87