Shareholders' Equity and Earnings per Share (Tables)

3 Months Ended

Mar. 31, 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
	March 31,
	2014		2013
Weighted-average shares outstanding:
Basic		146,322		148,813
Dilutive effect of equity awards		1,118		1,088
Diluted weighted-average shares outstanding		147,440		149,901
Anti-dilutive share awards		313		437