v3.26.3
Note 6 - Stockholders' Equity - Changes In Equity (Details) - USD ($)
$ in Millions
 3 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Balance $ 1,983 $ 2,014 $ 899 $ 1,270 $ 1,446 $ 1,396
Net income (loss) 19 0 1,091 87 31 30
Other comprehensive income (loss) (10) 19 176 (1) 65 32
Common stock dividends and dividend equivalents (14) (13) (14) (13) (15) (15)
Common stock share repurchases (203) (44) (126)      
Distributions to noncontrolling interests (7) (1) (1) (12) (2) (1)
Sale of noncontrolling interests     (3)   (5)  
Stock compensation 9 8 9 7 9 12
Stock withheld for employee taxes (1)   (17)     (8)
Repurchase and retirement of common stock shares       (189) (259)  
Redeemable noncontrolling interests adjustment to redemption value       1    
Balance 1,776 1,983 2,014 1,150 1,270 1,446
Common Stock [Member]            
Balance 1 1 1 1 2 2
Repurchase and retirement of common stock shares         (1)  
Balance 1 1 1 1 1 2
Additional Paid-in Capital [Member]            
Balance 1,518 1,554 1,671 2,045 2,294 2,282
Common stock share repurchases (203) (44) (126)      
Stock compensation 9 8 9 7 9 12
Repurchase and retirement of common stock shares       (189) (258)  
Balance 1,324 1,518 1,554 1,863 2,045 2,294
Retained Earnings [Member]            
Balance 1,290 1,308 235 226 214 204
Net income (loss) 15 (5) 1,087 83 27 25
Common stock dividends and dividend equivalents (14) (13) (14) (13) (15) (15)
Redeemable noncontrolling interests adjustment to redemption value       1    
Balance 1,291 1,290 1,308 297 226 214
Treasury Stock, Common [Member]            
Balance (52) (52) (35) (21) (21) (13)
Stock withheld for employee taxes (1)   (17)     (8)
Balance (53) (52) (52) (21) (21) (21)
AOCI Attributable to Parent [Member]            
Balance (837) (856) (1,032) (1,047) (1,110) (1,142)
Other comprehensive income (loss) (10) 19 176   63 32
Balance (847) (837) (856) (1,047) (1,047) (1,110)
Noncontrolling Interest [Member]            
Balance 63 59 59 66 67 63
Net income (loss) 4 5 4 4 4 5
Other comprehensive income (loss)       (1) 2  
Distributions to noncontrolling interests (7) (1) (1) (12) (2) (1)
Sale of noncontrolling interests     (3)   (5)  
Balance $ 60 $ 63 $ 59 $ 57 $ 66 $ 67