XML 54 R42.htm IDEA: XBRL DOCUMENT v3.22.2.2
Summary Of Significant Accounting Policies (Summary Of Changes In Accumulated Balances Of Other Comprehensive Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Beginning Balance $ 1,580 $ 81 $ 1,531 $ 1,652
Net change in accumulated other comprehensive loss, net of income tax (38) (50) (12) (28)
Ending Balance 1,631 123 1,631 123
Unrealized Gains (Losses) On Hedging Activities, Net [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Beginning balance, before tax     8  
Other comprehensive loss before reclassifications, before tax     (33)  
Amount of (gains) loss reclassified from accumulated other comprehensive loss, before tax     18  
Net current period other comprehensive loss, before tax     (15)  
Ending balance, before tax (7)   (7)  
Foreign Currency Translation [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Beginning balance, before tax     (523)  
Ending balance, before tax (523)   (523)  
Accumulated Other Comprehensive Loss [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other comprehensive loss before reclassifications, Estimated tax benefit (expense)     8  
Amount of (gains) loss reclassified from accumulated other comprehensive loss, Estimated tax benefit (expense)     (5)  
Net current period other comprehensive loss, Estimated tax benefit (expense)     3  
Ending balance, Estimated tax benefit (expense) 3   3  
Beginning Balance (489) (446) (515) (468)
Other comprehensive loss before reclassifications, net tax     (25)  
Amount of (gains) loss reclassified from accumulated other comprehensive loss, net of tax     13  
Net change in accumulated other comprehensive loss, net of income tax     (12)  
Ending Balance $ (527) $ (496) $ (527) $ (496)