v3.25.2
Note 7 - Stockholders' Equity - Changes in Each Component of Accumulated Other Comprehensive Income (AOCI) of the Parent (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Balance $ 1,446 $ 1,396 $ 1,604 $ 1,637 $ 1,396 $ 1,637
Balance 1,270 1,446 1,544 1,604 1,270 1,544
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]            
Balance (963) (977) (884) (868) (977) (868)
Currency translation adjustments 39 14 (45) (16)    
Other comprehensive income (loss) 39 14 (45) (16)    
Balance (924) (963) (929) (884) (924) (929)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]            
Balance (11) (29) 18 20 (29) 20
Holding gains and losses   (11) (23) 9    
Reclassification of amount to net income (a) [1] 30 34 (8) (11)    
Tax (expense) benefit (6) (5) 5      
Other comprehensive income (loss) 24 18 (26) (2)    
Balance 13 (11) (8) 18 13 (8)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]            
Balance (136) (136) (141) (142) (136) (142)
Tax (expense) benefit (1)   (1)      
Other comprehensive income (loss) 0 0 4 1    
Reclassification adjustment for net actuarial losses included in net periodic benefit cost (b) [2] 1   2 1    
Other     3      
Balance (136) (136) (137) (141) (136) (137)
AOCI Attributable to Parent [Member]            
Balance (1,110) (1,142) (1,007) (990) (1,142) (990)
Currency translation adjustments 39 14 (45) (16)    
Holding gains and losses   (11) (23) 9    
Reclassification of amount to net income (a) [1] 30 34 (8) (11)    
Tax (expense) benefit (7) (5) 4 0    
Other comprehensive income (loss) 63 32 (67) (17)    
Reclassification adjustment for net actuarial losses included in net periodic benefit cost (b) [2] 1   2 1    
Other     3      
Balance $ (1,047) $ (1,110) $ (1,074) $ (1,007) $ (1,047) $ (1,074)
[1] Realized gains and losses from currency-related forward contracts associated with forecasted transactions or from other derivative instruments treated as cash flow hedges are reclassified from AOCI into the same line item in the consolidated statement of operations in which the underlying forecasted transaction or other hedged item is recorded. See Note 13 for additional details.
[2] See Note 11 for additional details.