Earnings per common share (Tables)

6 Months Ended

Jun. 30, 2012

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		Six Months Ended
	June 30,		June 30,
	2012	2011	2012	2011
	(In thousands)
Weighted average common shares outstanding - basic	188,831	188,794	188,821	188,732
Effect of dilutive stock options and performance share awards	276	174	275	171
Weighted average common shares outstanding - diluted	189,107	188,968	189,096	188,903
Shares excluded from the calculation of diluted earnings per share	—	—	—	—