º¬Ð߲ݴ«Ã½

Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Narrative) (Details)

v2.4.0.8
Stock-Based Compensation (Narrative) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Sep. 30, 2012
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Stockholders' Equity Note, Stock Split, Conversion Ratio Ìý 0.05 Ìý Ìý Ìý
Options granted Ìý Ìý Ìý 4,200,000 Ìý
Weighted average grant-date fair value of options Ìý Ìý Ìý $ 8.16 Ìý
Stock-based compensation, vesting period (in years) Ìý Ìý Ìý 4 years Ìý
Total unrecognized compensation cost related to unvested Liberty equity awards $ 143 Ìý Ìý $ 143 Ìý
Weighted average period of recognition related to unvested equity awards (in years) Ìý Ìý Ìý 2 years 1 month 6 days Ìý
Stock-based compensation 44 Ìý 18 86 35
TripAdvisor, Inc. [Member]
Ìý Ìý Ìý Ìý Ìý
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Share-based Awards Other than Options 41 Ìý Ìý 41 Ìý
Options granted Ìý Ìý Ìý 1,600,000 Ìý
Weighted average grant-date fair value of options Ìý Ìý Ìý $ 23.15 Ìý
Weighted average period of recognition related to unvested equity awards (in years) Ìý Ìý Ìý 2 years 10 months 24 days Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 9,000,000 Ìý Ìý 9,000,000 Ìý
Exercisable options 3,800,000 Ìý Ìý 3,800,000 Ìý
Stock-based compensation 14 Ìý Ìý 30 Ìý
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options $ 90 Ìý Ìý $ 90 Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Ìý Ìý Ìý 994,000 Ìý
Restricted Stock Units (RSUs) [Member] | TripAdvisor, Inc. [Member]
Ìý Ìý Ìý Ìý Ìý
Weighted average period of recognition related to unvested equity awards (in years) Ìý Ìý Ìý 3 years 6 months Ìý