XML 50 R23.htm IDEA: XBRL DOCUMENT v2.4.0.6

Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Earnings Per Share [Abstract]

Calculation Of Basic And Diluted Earnings Per Share

		Three Months Ended
		March 31,
(in thousands, except per share data)		2013				2012
Net income		$	11,487			$	5,598
Denominator for basic earnings per share - weighted-average number of common shares outstanding during the period			54,796				57,484
Incremental common shares attributable to exercise of outstanding dilutive options			215				212
Incremental common shares attributable to outstanding restricted shares, restricted stock units and phantom stock			139				157
Denominator for diluted earnings per share			55,150				57,853
Basic earnings per share		$	0.21			$	0.10
Diluted earnings per share		$	0.21			$	0.10

X

- Details

Name:	us-gaap_EarningsPerShareAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

Name:	us-gaap_ScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration