Liberty Broadband Corporation Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

Stock-Based Compensation (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended	0 Months Ended
	Mar. 31, 2015	Mar. 31, 2015	Dec. 31, 2014
Options
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options	$ 24	$ 24
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	3 years 1 month
Common Stock, Capital Shares Reserved for Future Issuance	3,900,000	3,900,000
Class C common stock
Stock Based Compensation
Vesting period	2 years
Weighted average grant date fair value (in dollars per share)	$ 15.03	$ 15.03
Options
Options granted (in shares)	3,000
2014 Plan \| Awards \| Class A common stock
Options
Outstanding beginning balance (in shares)		790,000
Exercised (in shares)	(16,000)
Forfeited/Cancelled (in shares)	(1,000)
Outstanding ending balance (in shares)	790,000	790,000
Number of awards exercisable (in shares)	674,000	674,000
WAEP Outstanding beginning balance (in dollars per share)	$ 32.21	$ 32.25
WAEP options exercised (in dollars per share)	$ 30.58
WAEP options forfeited/cancelled (in dollars per share)	$ 34.24
WAEP Outstanding ending balance (in dollars per share)	$ 32.25	$ 32.25
WAEP options exercisable (in dollars per share)	$ 31.98	$ 31.98
Weighted average remaining contractual life outstanding		4 years
Weighted average remaining contractual life exercisable		3 years 9 months
Aggregate intrinsic value outstanding	19	19
Aggregate intrinsic value exercisable	17	17
2014 Plan \| Awards \| Class C common stock
Options
Outstanding beginning balance (in shares)	3,137,000	3,070,000
Options granted (in shares)	3,000
Exercised (in shares)	(69,000)
Forfeited/Cancelled (in shares)	(1,000)
Outstanding ending balance (in shares)	3,070,000	3,070,000
Number of awards exercisable (in shares)	1,326,000	1,326,000
WAEP Outstanding beginning balance (in dollars per share)	$ 39.85	$ 40.04
WAEP Options granted (in dollars per share)	$ 53.86
WAEP options exercised (in dollars per share)	$ 31.96
WAEP options forfeited/cancelled (in dollars per share)	$ 34.22
WAEP Outstanding ending balance (in dollars per share)	$ 40.04	$ 40.04
WAEP options exercisable (in dollars per share)	$ 31.94	$ 31.94
Weighted average remaining contractual life outstanding		5 years 3 months
Weighted average remaining contractual life exercisable		3 years 9 months
Aggregate intrinsic value outstanding	51	51
Aggregate intrinsic value exercisable	$ 33	$ 33
2014 Plan \| Options \| Class A common stock
Options
Outstanding beginning balance (in shares)			807,000
Outstanding ending balance (in shares)			807,000