Treasury Stock (Tables)

9 Months Ended

Sep. 30, 2018

Equity [Abstract]

Treasury Stock Activity

All repurchased shares are held in treasury, reducing the number of shares of common stock outstanding and used in the Company's earnings per share calculation.

Table 11: Details of Treasury Stock Activity
	September 30, 2018					September 30, 2017
	Shares	Amount (1)		Average Share Price (1)		Shares	Amount (1)		Average Share Price (1)
	(in thousands, except share data)
For the Three Months Ended:
Beginning Balance	7,664,325	$	167,919	$	21.91	5,648,778	$	116,592	$	20.64
Repurchases on open market	76,600	2,863		37.38		941,039	21,292		22.63
Ending Balance	7,740,925	$	170,782	$	22.06	6,589,817	$	137,884	$	20.92
For the Nine Months Ended:
Beginning Balance	6,788,817	$	143,357	$	21.12	4,499,655	$	88,756	$	19.73
Repurchases on open market	952,108	27,425		28.80		2,090,162	49,128		23.50
Ending Balance	7,740,925	$	170,782	$	22.06	6,589,817	$	137,884	$	20.92
(1) Includes commissions paid for repurchases on open market.