v3.21.4
CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) - USD ($)
shares in Millions, $ in Millions
Total
Conversion Of Series A Preferred Stock Upon Sale Into Public Market
Conversion Of Class C Common Stock Upon Sale Into Public Market
Cumulative Effect, Period of Adoption, Adjustment
Series B preferred stock
Series C preferred stock
Class A common stock
Preferred Stock
Preferred Stock
Conversion Of Series A Preferred Stock Upon Sale Into Public Market
Preferred Stock
Series A preferred stock
 [1]
Preferred Stock
Series A preferred stock
Conversion Of Series A Preferred Stock Upon Sale Into Public Market
 [1]
Preferred Stock
Series B preferred stock
Preferred Stock
Series C preferred stock
Common Stock
Class A common stock
Common Stock
Class A common stock
Conversion Of Series A Preferred Stock Upon Sale Into Public Market
Common Stock
Class A common stock
Conversion Of Class C Common Stock Upon Sale Into Public Market
 [1]
Common Stock
Class B common stock
Common Stock
Class C common stock
Common Stock
Class C common stock
Conversion Of Class C Common Stock Upon Sale Into Public Market
 [1]
Right to Recover for Covered Losses
Additional Paid-In Capital
Additional Paid-In Capital
Conversion Of Series A Preferred Stock Upon Sale Into Public Market
Accumulated Income
Accumulated Income
Cumulative Effect, Period of Adoption, Adjustment
Accumulated Other Comprehensive Income (Loss), Net
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                                  
Adoption of new accounting standards $ 36,210     $ 3       $ 5,086       $ 1,106 $ 1,543             $ (39) $ 16,721   $ 14,088 $ 3 $ 354
Beginning balance (in shares) at Sep. 30, 2020                   0   2 3 1,683     245 11              
Beginning balance at Sep. 30, 2020 36,210     $ 3       5,086       $ 1,106 $ 1,543             (39) 16,721   14,088 $ 3 354
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                                  
Net income 3,126                                           3,126    
Other comprehensive income (loss), net of tax 800                                               800
Comprehensive income 3,926                                                
VE territory covered losses incurred (10)                     0 0             (10)          
Recovery through conversion rate adjustment 0       $ 9 $ 6   (15)       $ (9) $ (6)             15          
Conversion of stock (in shares)                     0       20 0     0            
Conversion of stock   $ 0             $ (1,388)                         $ 1,388      
Share-based compensation, net of forfeitures 122                                       122        
Vesting of restricted stock and performance-based shares (in shares)                           3                      
Restricted stock and performance-based shares settled in cash for taxes (in shares)                           (1)                      
Restricted stock and performance-based shares settled in cash for taxes (134)                                       (134)        
Cash proceeds from issuance of common stock under employee equity plans (in shares) [1]                           0                      
Cash proceeds from issuance of class A common stock under employee equity plans 61                                       61        
Cash dividends declared and paid, at a quarterly amount per Class A share (703)                                           (703)    
Repurchase of class A common stock (in shares)             (9)             (9)                      
Repurchase of class A common stock (1,796)           $ (1,796)                           (95)   (1,701)    
Ending balance (in shares) at Dec. 31, 2020                   0   2 3 1,696     245 11              
Ending balance at Dec. 31, 2020 37,679             3,683       $ 1,097 $ 1,537             (34) 18,063   14,813   1,154
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                                  
Adoption of new accounting standards 37,679             3,683       1,097 1,537             (34) 18,063   14,813   1,154
Adoption of new accounting standards 37,589             3,080       $ 1,071 $ 1,523             (133) 18,855   15,351   436
Beginning balance (in shares) at Sep. 30, 2021                   0   2 3 1,677     245 10              
Beginning balance at Sep. 30, 2021 37,589             3,080       $ 1,071 $ 1,523             (133) 18,855   15,351   436
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                                  
Net income 3,959                                           3,959    
Other comprehensive income (loss), net of tax (508)                                               (508)
Comprehensive income 3,451                                                
VE territory covered losses incurred (7)                     0 0             (7)          
Recovery through conversion rate adjustment 0       $ 26 $ 3   (29)       $ (26) $ (3)             29          
Conversion of stock (in shares)                     0       1 0     0            
Conversion of stock   $ 0 $ 0           $ (56)                         $ 56      
Share-based compensation, net of forfeitures 128                                       128        
Vesting of restricted stock and performance-based shares (in shares)                           2                      
Restricted stock and performance-based shares settled in cash for taxes (in shares) [1]                           0                      
Restricted stock and performance-based shares settled in cash for taxes (113)                                       (113)        
Cash proceeds from issuance of common stock under employee equity plans (in shares) [1]                                                
Cash proceeds from issuance of class A common stock under employee equity plans 59                                       59        
Cash dividends declared and paid, at a quarterly amount per Class A share (809)                                           (809)    
Repurchase of class A common stock (in shares)             (19)             (19)                      
Repurchase of class A common stock (4,104)           $ (4,104)                           (209)   (3,895)    
Ending balance (in shares) at Dec. 31, 2021                   0   2 3 1,661     245 10              
Ending balance at Dec. 31, 2021 36,194             2,995       $ 1,045 $ 1,520             (111) 18,776   14,606   (72)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                                  
Adoption of new accounting standards $ 36,194             $ 2,995       $ 1,045 $ 1,520             $ (111) $ 18,776   $ 14,606   $ (72)
[1] Increase, decrease or balance is less than one million shares.