Earnings (Loss) per Share (Tables)

6 Months Ended

Jun. 30, 2016

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

Reconciliations of the amounts used in the basic and diluted earnings (loss) per common share computations for the three and six months ended June 30, 2016 and 2015 are as follows (shares in thousands):



	Three Months Ended June 30,		Six Months Ended June 30,
	2016	2015	2016	2015
Diluted weighted average shares calculation:
Weighted average shares outstanding (basic)	354,066	366,975	353,784	369,938
Share-based awards	—	2,971	—	3,466
Weighted average shares outstanding (diluted)	354,066	369,946	353,784	373,404

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

We excluded the following items from diluted earnings (loss) per common share for the three and six months ended June 30, 2016 and 2015, because they were anti-dilutive (shares in thousands):



	Three Months Ended June 30,		Six Months Ended June 30,
	2016	2015	2016	2015
Share-based awards	3,335	5,042	3,294	5,042