Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2018

The following table summarizes the activity relating to shares of the Company’s common stock during the nine months ended September 30, 2018 (in thousands):

	Issued			Treasury			Outstanding
	Shares			Shares			Shares
Balance, as of December 31, 2017		45,778			(11,043	)		34,735
Shares repurchased		—			(342	)		(342	)
Vesting of performance share units		127			—			127
Stock option exercises		1,325			—			1,325
Restricted stock grants		50			—			50
Shares acquired through cashless exercise (1)		—			(962	)		(962	)
Shares cancelled		(962	)		962			—
Balance, as of September 30, 2018		46,318			(11,385	)		34,933

(1)	All shares acquired represent shares tendered to cover the strike price for options and tax withholdings on the intrinsic value of options exercised or performance share units vested. These shares have been cancelled by the Company.

Summary of Dividends Declared and Paid

The following table summarizes the dividends declared and paid by the Company:

	Dividend	Shareholders	Dividend	Cash Dividend
2018	Declared Date	Record Date	Payable Date	Per Share Amount
First Quarter	January 22, 2018	February 28, 2018	March 12, 2018	$	0.14
Second Quarter	April 12, 2018	April 27, 2018	May 4, 2018	$	0.14
Third Quarter	May 29, 2018	July 2, 2018	July 16, 2018	$	0.16