Shareholders' Equity and Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2015

Shareholders Equity And Earnings Per Share [Abstract]

Presentation of information about basic and diluted weighted-average shares outstanding

The following table presents information about basic and diluted weighted average shares outstanding:

( in thousands )	Three months ended				Nine months ended
	September 30,				September 30,
	2015		2014			2015	2014
Weighted average shares outstanding:
Basic		129,177		140,738		129,817	142,786
Dilutive effect of equity awards		527		890		617	917
Diluted weighted average shares outstanding		129,704		141,628		130,434	143,703
Anti-dilutive share awards		1,193		288		752	301