Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v3.19.3.a.u2
Income Taxes (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Operating loss carryforwards      
Tax loss and credit carryforwards $ 89 $ 77  
Operating loss carryforwards not expected to be utilized 80    
Unrecognized tax benefits      
Balance at beginning of year 136 123 $ 105
Additions based on tax positions related to the current year 11 11 17
Additions for tax positions of prior years 1 2 1
Reductions for tax positions of prior years (8)    
Balance at end of year 140 136 123
Unrecognized tax benefit that would impact effective rate 82 87 $ 78
Accrued interest and penalties related to uncertain tax positions 29 $ 20  
Minimum      
Unrecognized tax benefits      
Income Tax Examination, Estimate of Possible Loss 35    
Maximum      
Unrecognized tax benefits      
Anticipated decrease in unrecognized tax benefits 12    
Income Tax Examination, Estimate of Possible Loss 40    
Tripadvisor      
Operating loss carryforwards      
Tax loss and credit carryforwards 72    
TripCo      
Operating loss carryforwards      
Tax loss and credit carryforwards $ 17