Earnings Per Share Earnings Per Share Tables (Table Text Block)

6 Months Ended

Jun. 30, 2012

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

Weighted average shares-basic and diluted for the three and six months ending June 30, 2012 and 2011 are as follows (in thousands):

	Three Months Ended June 30,		Six Months Ended June 30,
	2012	2011	2012	2011
Weighted average shares — basic	104,165	103,659	104,082	103,588
Dilutive potential common shares — stock options	—	—	—	—
Weighted average shares — diluted	104,165	103,659	104,082	103,588

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

Total weighted average anti-dilutive stock options for each of the periods are as follows (in thousands):

	Three Months Ended June 30,		Six Months Ended June 30,
	2012	2011	2012	2011
Anti-dilutive options	4,953	6,024	4,953	6,152