v3.26.1
Note 6 - Stockholders' Equity - Changes In Equity (Details) - USD ($)
$ in Millions
 3 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Balance $ 2,014 $ 899 $ 1,446 $ 1,396
Net income 0 1,091 31 30
Other comprehensive income 19 176 65 32
Common stock dividends and dividend equivalents (13) (14) (15) (15)
Common stock share repurchases (44) (126)    
Distributions to noncontrolling interests (1) (1) (2) (1)
Sale of noncontrolling interests   (3) (5)  
Stock compensation 8 9 9 12
Stock withheld for employee taxes   (17)   (8)
Repurchase and retirement of shares     (259)  
Balance 1,983 2,014 1,270 1,446
Common Stock [Member]        
Balance 1 1 2 2
Repurchase and retirement of shares     (1)  
Balance 1 1 1 2
Additional Paid-in Capital [Member]        
Balance 1,554 1,671 2,294 2,282
Common stock share repurchases (44) (126)    
Stock compensation 8 9 9 12
Repurchase and retirement of shares     (258)  
Balance 1,518 1,554 2,045 2,294
Retained Earnings [Member]        
Balance 1,308 235 214 204
Net income (5) 1,087 27 25
Common stock dividends and dividend equivalents (13) (14) (15) (15)
Balance 1,290 1,308 226 214
Treasury Stock, Common [Member]        
Balance (52) (35) (21) (13)
Stock withheld for employee taxes   (17)   (8)
Balance (52) (52) (21) (21)
AOCI Attributable to Parent [Member]        
Balance (856) (1,032) (1,110) (1,142)
Other comprehensive income 19 176 63 32
Balance (837) (856) (1,047) (1,110)
Noncontrolling Interest [Member]        
Balance 59 59 67 63
Net income 5 4 4 5
Other comprehensive income     2  
Distributions to noncontrolling interests (1) (1) (2) (1)
Sale of noncontrolling interests   (3) (5)  
Balance $ 63 $ 59 $ 66 $ 67