v3.26.3
Changes in Equity
9 Months Ended
Sep. 30, 2026
Stockholders' Equity Note [Abstract]  
Changes in Equity
Note 12—Changes in Equity
Millions of Dollars
Common Stock
Par
Value
Capital in
Excess of
Par
Treasury
Stock
Accum. Other
Comprehensive
Income (Loss)
Retained
Earnings
Total
For the three months ended September 30, 2026
Balances at June 30, 2026$23 77,832 (79,251)(6,176)72,921 65,349 
Net income (loss)4,001 4,001 
Other comprehensive income (loss)22 22 
Dividend declared ($0.84 per common share)
(1,007)(1,007)
Repurchase of company common stock(2,401)(2,401)
Excise tax on share repurchases(24)(24)
Distributed under benefit plans49 49 
Other1 1 2 
Balances at September 30, 2026$23 77,881 (81,675)(6,154)75,916 65,991 
For the nine months ended September 30, 2026
Balances at December 31, 2025
$23 77,728 (76,217)(5,911)68,864 64,487 
Net income (loss)
10,115 10,115 
Other comprehensive income (loss)
(243)(243)
Dividends declared ($2.52 per common share)
(3,064)(3,064)
Repurchase of company common stock
(5,407)(5,407)
Excise tax on share repurchases(51)(51)
Distributed under benefit plans
153 153 
Other
1 1 
Balances at September 30, 2026
$23 77,881 (81,675)(6,154)75,916 65,991 
Millions of Dollars
Common Stock
Par
Value
Capital in
Excess of
Par
Treasury
Stock
Accum. Other
Comprehensive
Income (Loss)
Retained
Earnings
Total
For the three months ended September 30, 2025
Balances at June 30, 2025$23 77,643 (73,899)(5,902)67,707 65,572 
Net income (loss)1,726 1,726 
Other comprehensive income (loss)(172)(172)
Dividend declared ($0.78 per common share)
(975)(975)
Repurchase of company common stock(1,274)(1,274)
Excise tax on share repurchases(13)(13)
Distributed under benefit plans
58 58 
Other1 1 
Balances at September 30, 2025
$23 77,701 (75,186)(6,074)68,459 64,923 
For the nine months ended September 30, 2025
Balances at December 31, 2024
$23 77,529 (71,152)(6,473)64,869 64,796 
Net income (loss)
6,546 6,546 
Other comprehensive income (loss)
399 399 
Dividends declared ($2.34 per common share)
(2,957)(2,957)
Repurchase of company common stock
(3,996)(3,996)
Excise tax on share repurchases(38)(38)
Distributed under benefit plans
172 172 
Other
1 1 
Balances at September 30, 2025
$23 77,701 (75,186)(6,074)68,459 64,923