XML 31 R20.htm IDEA: XBRL DOCUMENT
v3.21.1

Earnings Attributable to Liberty Broadband Stockholders Per Common Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Earnings Attributable to Liberty Broadband Stockholders Per Common Share |
Schedule of weighted average number of shares | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Liberty Broadband Common Stock | ​
​ | ​ | Three months | ​ | Three months |
​ | ​ | ended | ​ | ended | ​
​ |  | March 31, 2021 |  | March 31, 2020 |
​ | ​ | (numbers of shares in thousands) | ​
Basic WASO |  | 194,433 |  | 181,902 | ​
Potentially dilutive shares (1) |  | 1,681 |  | 906 | ​
Diluted WASO |  | 196,114 |  | 182,808 | ​
(1) Potentially dilutive shares are excluded from the computation of diluted EPS during periods in which losses are reported since the result would be antidilutive.

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration