Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2019

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

Schedule of dilutive securities excluded from calculation of diluted EPS

Shares of common stock for the following securities were excluded from the calculation of diluted EPS as the effect was antidilutive.

	Years Ended December 31,
	2019	2018	2017
	(in millions)
Common stock equivalent of our preferred stock outstanding	58	60	60
Common stock equivalent of our convertible senior notes outstanding	124	146	146
Common stock equivalent of our preferred stock outstanding prior to exchange	1	—	1
Participating securities	—	1	1