Quarterly report pursuant to Section 13 or 15(d)

Debt - Capped Call Transactions (Details)

v3.21.2
Debt - Capped Call Transactions (Details)
$ / shares in Units, shares in Millions, $ in Millions
6 Months Ended
Jun. 30, 2021
USD ($)
$ / shares
$ / item
shares
Mar. 31, 2021
USD ($)
Mar. 22, 2021
$ / shares
Debt Instrument [Line Items]      
Debt instrument, convertible, principal amount | shares 4.7    
Tripadvisor | Capped Call Transactions      
Debt Instrument [Line Items]      
Capped call tranaction cost | $ $ 35    
Debt instrument, convertible, principal amount | shares 4.7    
Strike price per share | $ / shares $ 73.81    
Cap price for convertible debt instrument | $ / item 107.36    
Debt instrument, convertible, capped call transactions, percentage of common stock sale price 100.00%    
Share Price | $ / shares     $ 53.68
Deferred tax asset | $   $ 9