Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Details of Basic and Diluted Earnings Per Share (EPS) from Continuing Operations

The following table sets forth the details of basic and diluted earnings per share (“EPS”) from continuing operations:

	Three months ended September 30
In thousands, except per share	2018			2017
Income (loss) from continuing operations	$	(705	)	$	5,045
Weighted average common shares
outstanding used in basic EPS		43,792			43,617
Effect of dilutive SOSARs,
PSAs and RSUs		—			565
Weighted average common shares
outstanding and common share
equivalents used in diluted EPS		43,792			44,182
Earnings (loss) per share from continuing operations
Basic	$	(0.02	)	$	0.12
Diluted		(0.02	)		0.11

	Nine months ended September 30
In thousands, except per share	2018		2017
Income from continuing operations	$	2,841	$	9,087
Weighted average common shares
outstanding used in basic EPS		43,754		43,601
Effect of dilutive SOSARs,
PSAs and RSUs		—		809
Weighted average common shares
outstanding and common share
equivalents used in diluted EPS		43,754		44,410
Earnings per share from continuing operations
Basic	$	0.06	$	0.21
Diluted		0.06		0.21

Summary of Numerator Used to Compute Per Share Income Or Loss From Discontinued Operations

The numerator used to compute per share income or loss from discontinued operations is summarized below:

	2018			2017
In thousands	Three months ended September 30
Income (loss)	$	(95,126	)	$	7,060
	Nine months ended September 30
Income (loss)	$	(100,353	)	$	8,907

Number of Potential Common Shares that have been Excluded from Computation of Diluted Earnings Per Share for Indicated Period Due to Their Anti-Dilutive Nature

The following table sets forth potential common shares outstanding that were not included in the computation of diluted EPS for the periods indicated, because their effect would be anti-dilutive:

	September 30
In thousands	2018		2017
Three months ended		2,393		967
Nine months ended		2,393		593