Quarterly report pursuant to Section 13 or 15(d)

Leases - Operating and Finance Leases (Details)

v3.19.1
Leases - Operating and Finance Leases (Details)
$ in Millions
 1 Months Ended 3 Months Ended
Jun. 30, 2013
ft²
item
Mar. 31, 2019
USD ($)
Jan. 01, 2019
USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Finance lease right-of-use assets (4)   $ 112  
Finance lease liability   $ 87  
TripAdvisor      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Lessee, Operating Lease, Existence of Option to Extend [true false]   true  
Operating lease renewal term   5 years  
Lessee, Operating Lease, Existence of Option to Terminate [true false]   true  
Leased area (in square feet) | ft² 280,000    
Term of lease 15 years 7 months    
Lessee, Finance Lease, Existence of Option to Extend [true false] true    
Number of consecutive options to extend lease | item 2    
Lease renewal term 5 years    
Finance lease right-of-use assets (4)     $ 114
Finance lease liability     88
Prepaid Rent     $ 26
TripAdvisor | Maximum      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Operating lease termination term   1 year