Shareholders' Equity and Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2014

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 September 30,				Nine months ended September 30,
	2014		2013		2014		2013
Weighted-average shares outstanding:
Basic		140,738		146,578		142,786		147,499
Dilutive effect of equity awards		890		1,224		917		1,147
Diluted weighted-average shares outstanding		141,628		147,802		143,703		148,646
Anti-dilutive share awards		288		12		301		168