v3.20.1
Supplemental Financial Statement Information - Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Stockholders' equity, beginning balance $ 14,190  
Other comprehensive loss before reclassifications (208) $ (58)
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent 0 0
Other comprehensive loss (208) (58)
Stockholders' equity, ending balance 11,342  
Unrealized loss on investments in available-for-sale securities, net of tax (60) (4)
Accumulated Other Comprehensive Loss    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Stockholders' equity, beginning balance (187) (188)
Stockholders' equity, ending balance (395) (246)
Unrealized loss on investments in available-for-sale securities, net of tax (60) (4)
Foreign Currency Translation Adjustments    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Stockholders' equity, beginning balance (231) (228)
Other comprehensive loss before reclassifications (148) (54)
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent 0  
Other comprehensive loss (148) (54)
Stockholders' equity, ending balance (379) (282)
Unrealized Gains (Losses) on Available-for-Sale Securities, Net of Tax    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Stockholders' equity, beginning balance 44 40
Other comprehensive loss before reclassifications (60) (4)
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent 0  
Other comprehensive loss (60) (4)
Stockholders' equity, ending balance (16) $ 36
Grab    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Unrealized loss on investments in available-for-sale securities, net of tax $ (57)