Annual report pursuant to Section 13 and 15(d)

Acquisitions (Details)

v3.22.0.1
Acquisitions (Details)
$ in Millions
12 Months Ended
Dec. 31, 2019
USD ($)
item
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Acquisitions      
Goodwill $ 2,527 $ 2,220 $ 2,240
TripAdvisor | 2019 Acquisitions      
Tripadvisor, Inc. transactions      
Number of businesses acquired | item 3    
Acquisition purchase price $ 109    
Cash consideration for acquisition 107    
Cash Acquired from Acquisition $ 2    
Business Acquisition, Percentage of Voting Interests Acquired 100.00%    
Acquisitions      
Goodwill $ 88    
Intangible assets subject to amortization 26    
Net tangible assets (liabilities) (5)    
Total purchase price consideration 109    
Goodwill not expected to be tax deductible $ 53    
Definite-lived intangible assets weighted-average life 6 years    
TripAdvisor | 2019 Acquisitions | Trademarks      
Acquisitions      
Intangible assets subject to amortization $ 2    
TripAdvisor | 2019 Acquisitions | Customer Lists and Supplier Relationships      
Acquisitions      
Intangible assets subject to amortization 10    
TripAdvisor | 2019 Acquisitions | Subscriber Relationships      
Acquisitions      
Intangible assets subject to amortization 6    
TripAdvisor | 2019 Acquisitions | Technology and other      
Acquisitions      
Intangible assets subject to amortization $ 8