Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2014

Accounting Policies [Abstract]

Schedule of Earnings Per Share

The following table reconciles the weighted average basic number of common shares outstanding and the weighted average diluted number of common shares outstanding for the purpose of calculating basic and diluted earnings per share:

	Three months ended September 30,				Nine months ended September 30,
	2014		2013		2014		2013
	(In thousands)
Weighted average common shares outstanding—basic		39,630		40,683		40,208		40,617
Dilutive effect of common stock options and awards		250		228		236		204
Weighted average common shares outstanding—diluted		39,880		40,911		40,444		40,821