v3.26.3
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' DEFICIT - USD ($)
$ in Millions
Total
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Accumulated Other Comprehensive (Loss) Income
Treasury Stock
Noncontrolling Interests
Beginning balance (in shares) at Sep. 30, 2024   61,904,833          
Treasury stock, beginning balance (in shares) at Sep. 30, 2023           (5,688,639)  
Beginning balance at Sep. 30, 2023 $ (1,978) $ 1 $ 2,440 $ (2,621) $ (98) $ (1,706) $ 6
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Changes in noncontrolling interests of consolidated subsidiaries, net 1           1
Special dividends and vested dividend equivalents declared (6,368)     (6,368)      
Accrued unvested dividend equivalents and other (87)     (87)      
Compensation expense recognized for employee stock options 134   134        
Stock-based compensation activity (in shares)   909,320          
Stock-based compensation activity 245   245        
Net income attributable to TD Group 1,714     1,714      
Foreign currency translation adjustment, net of tax 181       181    
Unrealized gain (loss) on derivatives, net of tax 124       124    
Pension and post-retirement benefit plans adjustment, net of tax (1)       (1)    
Ending balance (in shares) at Sep. 30, 2023   60,995,513          
Treasury stock, ending balance (in shares) at Sep. 30, 2024           (5,688,639)  
Ending balance at Sep. 30, 2024 (6,283) $ 1 2,819 (7,362) (42) $ (1,706) 7
Balance at ending of period at Sep. 30, 2025 $ 0            
Beginning balance (in shares) at Sep. 30, 2025 62,465,317 62,465,317          
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Special dividends and vested dividend equivalents declared $ (5,232)     (5,232)      
Accrued unvested dividend equivalents and other (86)     (86)      
Compensation expense recognized for employee stock options 150   150        
Stock-based compensation activity (in shares)   560,484          
Stock-based compensation activity 166   166        
Stock repurchases under repurchase program (in shares)           (401,036)  
Stock repurchases under repurchase program (500)         $ (500)  
Excise tax on stock repurchases 0         $ 0  
Net income attributable to TD Group 2,074     2,074      
Foreign currency translation adjustment, net of tax 58       58    
Unrealized gain (loss) on derivatives, net of tax 23       23    
Pension and post-retirement benefit plans adjustment, net of tax $ (3)       (3)    
Ending balance (in shares) at Sep. 30, 2024   61,904,833          
Treasury stock, ending balance (in shares) at Sep. 30, 2025 (6,089,675)         (6,089,675)  
Ending balance at Sep. 30, 2025 $ (9,679) $ 1 3,135 (10,606) (10) $ (2,206) 7
Increase (Decrease) in Temporary Equity [Roll Forward]              
Noncontrolling interests recognized related to acquisitions 90            
Changes in noncontrolling interests of consolidated subsidiaries, net 1            
Acquisitions of noncontrolling interests (6)            
Balance at ending of period at Sep. 30, 2026 $ 85            
Beginning balance (in shares) at Sep. 30, 2026 62,984,285 62,984,285          
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Changes in noncontrolling interests of consolidated subsidiaries, net $ 1           1
Accrued unvested dividend equivalents and other (30)     (30)      
Compensation expense recognized for employee stock options 170   170        
Stock-based compensation activity (in shares)   518,968          
Stock-based compensation activity $ 166   166        
Stock repurchases under repurchase program (in shares) (2,316,439)         (2,316,439)  
Stock repurchases under repurchase program $ (2,750)         $ (2,750)  
Excise tax on stock repurchases 21         $ 21  
Net income attributable to TD Group 2,107     2,107      
Foreign currency translation adjustment, net of tax (66)       (66)    
Unrealized gain (loss) on derivatives, net of tax (101)       (101)    
Pension and post-retirement benefit plans adjustment, net of tax $ 9       9    
Ending balance (in shares) at Sep. 30, 2025 62,465,317 62,465,317          
Treasury stock, ending balance (in shares) at Sep. 30, 2026 (8,406,114)         (8,406,114)  
Ending balance at Sep. 30, 2026 $ (9,992) $ 1 $ 3,471 $ (8,529) $ 34 $ (4,977) $ 8