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

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Business and Summary of Significant Accounting Principles (Policies)
Notes Tables
Notes Details

Subsequent Events (Details)

v3.7.0.1

Subsequent Events (Details)	Apr. 26, 2017 USD ($)	Apr. 04, 2017 Years $ / shares	Apr. 12, 2017 USD ($)	Mar. 31, 2017
Senior Notes [Member] \| Senior Notes Due 2021 [Member]
Subsequent Event [Line Items]
Debt stated percentage				6.75%
Senior Notes [Member] \| Senior Notes Due 2025 [Member]
Subsequent Event [Line Items]
Debt stated percentage				6.875%
Subsequent Event [Member]
Subsequent Event [Line Items]
Consideration per share \| $ / shares		$ 32.50
Liberty Ventures reference price \| $ / shares		$ 43.65
Years to redemption date \| Years		21
Subsequent Event [Member] \| Senior Notes Due 2021 [Member]
Subsequent Event [Line Items]
Aggregate principal amount of consent received \| $			$ 312,418,000
Percent of total consent received			96.13%
Aggregate consent fee \| $	$ 812,500
Subsequent Event [Member] \| Senior Notes Due 2025 [Member]
Subsequent Event [Line Items]
Aggregate principal amount of consent received \| $			$ 443,538,000
Percent of total consent received			98.56%
Aggregate consent fee \| $	$ 1,125,000
Subsequent Event [Member] \| Senior Notes [Member] \| Senior Notes Due 2021 [Member]
Subsequent Event [Line Items]
Debt stated percentage	6.75%		6.75%
Subsequent Event [Member] \| Senior Notes [Member] \| Senior Notes Due 2025 [Member]
Subsequent Event [Line Items]
Debt stated percentage	6.875%		6.875%
Subsequent Event [Member] \| Minimum [Member]
Subsequent Event [Line Items]
Series A preferred shares dividend rate		5.00%
Subsequent Event [Member] \| Maximum [Member]
Subsequent Event [Line Items]
Series A preferred shares dividend rate		7.00%
Subsequent Event [Member] \| GCI Class A Common Stock [Member]
Subsequent Event [Line Items]
Ratio of new stock received		0.63
Consideration per share \| $ / shares		$ 27.50
Subsequent Event [Member] \| GCI Series A Preferred Stock [Member]
Subsequent Event [Line Items]
Ratio of new stock received		0.20
Consideration per share \| $ / shares		$ 5.00

- Definition

The amount of aggregate principal of received consents from bond holders.

+ References

No definition available.

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- Definition

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Years until preferred stock redemption date.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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