Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2019

Equity [Abstract]

Number and Cost of Common Stock Shares Repurchased

The number and the cost of common stock shares repurchased during the six months ended June 30, 2019 and 2018, are reflected in the following table (in thousands):

	Six Months Ended    June 30,
	2019		2018
Common stock repurchased (in shares)	1,812		2,194
Common stock repurchased	$	111,228	$	135,989

Number and Cost of Employee Stock Plan Repurchases

The number and the cost of repurchases related to employee stock plans made during the six months ended June 30, 2019 and 2018, are reflected in the following table (in thousands):

	Six Months Ended    June 30,
	2019		2018
Repurchases related to employee stock plans (in shares)	257		147
Repurchases related to employee stock plans	$	16,721	$	8,496