Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details)

v2.4.0.8
Stock Based Compensation (Details) (USD $)
In Millions, except Share data, unless otherwise specified
6 Months Ended
Jun. 30, 2014
Liberty Incentive Plans
 
Stock-Based Compensation  
Consecutive trading days 3 days
Liberty Incentive Plans | Liberty Interactive Corporation Ventures Group
 
Stock-Based Compensation  
Consecutive trading days 3 days
Liberty Incentive Plans | Liberty | Liberty Interactive Corporation Ventures Group | Series A
 
Stock-Based Compensation  
Options outstanding (in shares) 1,800,000
Stock split, conversion ratio 2
Weighted average exercise price, options outstanding (in dollars per share) $ 28.88
Optons exercisable (in shares) 1,000,000
Weighted average exercise price, options exercisable (in dollars per share) $ 28.15
TripAdvisor Equity Grant Awards
 
Stock-Based Compensation  
Options outstanding (in shares) 8,900,000
Weighted average exercise price, options outstanding (in dollars per share) $ 43.79
Optons exercisable (in shares) 4,000,000
Weighted average exercise price, options exercisable (in dollars per share) $ 31.79
Options granted (in shares) 491,000
Weighted average exercise price, options granted (in dollars per share) $ 96.45
Weighted average grant date fair value, options (in dollars per share) $ 47.25
Unrecognized compensation cost, unvested options (in dollars) $ 99
TripAdvisor Equity Grant Awards | Stock Options
 
Stock-Based Compensation  
Weighted average period over which the unrecognized compensation cost will be recognized 3 years
TripAdvisor Equity Grant Awards | Restricted Stock Units (RSUs)
 
Stock-Based Compensation  
Weighted average period over which the unrecognized compensation cost will be recognized 3 years 2 months 12 days
RSUs granted (in shares) 513,000
Weighted average grant date fair value, RSUs (in dollars per share) $ 96.00
Unvested RSUs (in shares) 1,300,000
Unrecognized compensation cost, unvested RSUs (in dollars) $ 57