Repurchases Of Common Stock (Tables)

3 Months Ended

Mar. 31, 2017

Repurchases Of Common Stock [Abstract]

Schedule Of Common Stock Repurchases

	For the Three Months Ended
	March 31,
	2017		2016
Shares repurchased in the open market		390		708
Shares acquired through employee surrender for statutory tax withholding		52		52
Total shares repurchased		442		760
Cost of shares repurchased in the open market	$	50,744	$	49,715
Cost of shares for employee surrenders		7,303		3,529
Total cost of shares	$	58,047	$	53,244
Average cost per share - open market repurchase	$	130.12	$	70.21
Average cost per share - employee surrenders	$	141.09	$	67.96
Average cost per share - total	$	131.41	$	70.06