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Earnings Per Share
9 Months Ended
Sep. 30, 2021
Earnings Per Share [Abstract]  
Earnings Per Share EARNINGS PER SHARE
Table 69: Basic and Diluted Earnings Per Common Share
 Three months ended
September 30
Nine months ended
September 30
In millions, except per share data2021202020212020
Basic
Net income from continuing operations$1,490 $1,532 $4,419 $1,547 
Less:
Net income attributable to noncontrolling interests16 13 38 27 
Preferred stock dividends57 63 162 181 
Preferred stock discount accretion and redemptions
Net income from continuing operations attributable to common shareholders1,416 1,455 4,216 1,336 
Less: Dividends and undistributed earnings allocated to nonvested restricted shares21 
Net income from continuing operations attributable to basic common shareholders$1,408 $1,447 $4,195 $1,329 
Net income from discontinued operations attributable to common shareholders$4,555 
Less: Undistributed earnings allocated to nonvested restricted shares22 
Net income from discontinued operations attributable to basic common shareholders$4,533 
Basic weighted-average common shares outstanding426 426 426 427 
Basic earnings per common share from continuing operations (a)$3.31 $3.40 $9.84 $3.11 
Basic earnings per common share from discontinued operations (a)$10.61 
Basic earnings per common share (b)$3.31 $3.40 $9.84 $13.73 
Diluted
Net income from continuing operations attributable to diluted common shareholders
$1,408 $1,447 $4,195 $1,329 
Net income from discontinued operations attributable to basic common shareholders
$4,533 
Less: Impact of earnings per share dilution from discontinued operations
Net income from discontinued operations attributable to diluted common shareholders
$4,531 
Basic weighted-average common shares outstanding426 426426 427
Dilutive potential common shares
Diluted weighted-average common shares outstanding426 426 427 428 
Diluted earnings per common share from continuing operations (a)$3.30 $3.39 $9.83 $3.11 
Diluted earnings per common share from discontinued operations (a)$10.59 
Diluted earnings per common share (b)$3.30 $3.39 $9.83 $13.70 
(a)Basic and diluted earnings per share under the two-class method are determined on net income reported on the income statement less earnings allocated to nonvested restricted shares and restricted share units with nonforfeitable dividends and dividend rights (participating securities).
(b)For additional information on our policy for not allocating losses to participating securities, see the Earnings Per Common Share section of Note 1 Accounting Policies included in Item 8 of our 2020 Form 10-K.