Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Reconciliation of basic and diluted earnings per share

Dilutive potential common shares include outstanding stock options and unvested shares. Reconciliations of basic and diluted EPS are as follows:

	Three Months Ended September 30,
In thousands, except per share amounts	2015			2014
Basic Earnings (Loss) per Share
Net income (loss)	$	(170,914	)	$	6,420
Weighted-average common shares outstanding used in earnings (loss) per share computations	61,606			62,398
Earnings (loss) per common share	$	(2.77	)	$	0.10
Diluted Earnings (Loss) per Share
Net income (loss)	$	(170,914	)	$	6,420
Shares used in diluted earnings per share computations	61,606			62,585
Earnings (loss) per common share	$	(2.77	)	$	0.10
Computation of Shares Used in Earnings (Loss) Per Share Computations
Weighted-average common shares outstanding	61,606			62,398
Weighted-average common equivalent shares-dilutive effect of stock options and awards	—			187
Shares used in diluted earnings (loss) per share computations	61,606			62,585

	Nine Months Ended September 30,
In thousands, except per share amounts	2015			2014
Basic Earnings (Loss) per Share
Net income (loss)	$	(173,473	)	$	13,902
Weighted-average common shares outstanding used in earnings (loss) per share computations	61,773			62,606
Earnings (loss) per common share	$	(2.81	)	$	0.22
Diluted Earnings (Loss) per Share
Net income (loss)	$	(173,473	)	$	13,902
Shares used in diluted earnings per share computations	61,773			62,818
Earnings (loss) per common share	(2.81		)	0.22
Computation of Shares Used in Earnings (Loss) Per Share Computations
Weighted-average common shares outstanding	61,773			62,606
Weighted-average common equivalent shares-dilutive effect of stock options and awards	—			212
Shares used in diluted earnings (loss) per share computations	61,773			62,818