Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract]

Antidilutive Securities Excluded From Computation Of Earnings Per Share

For the Current Quarter and the Prior Quarter, shares of common stock for the following dilutive securities were excluded from the calculation of diluted EPS as the effect was antidilutive.

	Shares
	(in millions)
Three Months Ended March 31, 2017
Common stock equivalent of our preferred stock outstanding:
5.75% cumulative convertible preferred stock	31
5.75% cumulative convertible preferred stock (series A)	18
5.00% cumulative convertible preferred stock (series 2005B)	5
4.50% cumulative convertible preferred stock	6
Participating securities	1
Common stock equivalent of our convertible senior notes outstanding:
5.5% convertible senior notes	146
Common stock equivalent of our preferred stock outstanding prior to exchange:
5.75% cumulative convertible preferred stock exchanged	1
5.75% cumulative convertible preferred stock (series A) exchanged	—
5.00% cumulative convertible preferred stock (series 2005B) exchanged	—
Three Months Ended March 31, 2016
Common stock equivalent of our preferred stock outstanding:
5.75% cumulative convertible preferred stock	58
5.75% cumulative convertible preferred stock (series A)	42
5.00% cumulative convertible preferred stock (series 2005B)	6
4.50% cumulative convertible preferred stock	6
Participating securities	1

Schedule of Earnings Per Share, Basic and Diluted

A reconciliation of basic EPS and diluted EPS for the Current Quarter is as follows:

	Income (Numerator)		Weighted Average Shares (Denominator)	Per Share Amount
	(in millions, except per share data)
Three Months Ended March 31, 2017
Basic EPS	$	75	906	$	0.08
Effect of Dilutive Securities:
Outstanding stock options	—		1
Diluted EPS	$	75	907	$	0.08