Repurchases of Common Stock (Tables)

6 Months Ended

Jun. 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 June 30,				For the Six Months Ended June 30,
	2020		2019		2020		2019
Shares repurchased in the open market	—		86		721		353
Shares acquired through employee surrender for statutory tax withholding	—		1		30		37
Total shares repurchased	—		87		751		390
Cost of shares repurchased in the open market	$	—	$	20,285	$	179,623	$	74,147
Cost of shares for employee surrenders	65		169		8,669		7,572
Total cost of shares	$	65	$	20,454	$	188,292	$	81,719
Average cost per share - open market repurchases	$	—	$	235.94	$	249.20	$	209.81
Average cost per share - employee surrenders	$	312.19	$	249.77	$	288.94	$	207.16
Average cost per share - total	$	312.19	$	236.04	$	250.79	$	209.56