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Earnings per common share (Tables)

3 Months Ended

Mar. 31, 2013

Earnings Per Share [Abstract]

Schedule of weighted average number of shares [Table Text Block]

A reconciliation of the weighted average common shares outstanding used in the basic and diluted earnings per share calculation was as follows:

	Three Months Ended
	March 31,
	2013		2012
	(In thousands)
Weighted average common shares outstanding - basic	188,831		188,811
Effect of dilutive stock options and performance share awards	391		371
Weighted average common shares outstanding - diluted	189,222		189,182
Shares excluded from the calculation of diluted earnings per share	—		—

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- Definition

Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

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

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