Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Common Share - Narrative (Details)

v3.19.3
Earnings Per Common Share - Narrative (Details) - shares
shares in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Employee Stock Option        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Securities excluded from computation of earnings per share (in shares)   2,000,000   5,000,000
Series L Preferred Stock | Convertible Preferred Stock Subject to Mandatory Redemption        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Securities excluded from computation of earnings per share (in shares) 62 62 62 62
Common Stock | Warrant        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Securities excluded from computation of earnings per share (in shares)   122   122
Dilutive Securities        
Incremental common shares attributable to dilutive effect of call options and warrants (in shares)   135   139