| Submission | Dec. 13, 2024 |
| Submission [Line Items] | |
| Central Index Key | 0001611983 |
| Registrant Name | Liberty Broadband Corporation |
| Form Type | Schedule 14A |
| Submission Type | PREM14A |
| Fee Exhibit Type | EX-FILING FEES |
| Offerings - Offering: 1 | Dec. 13, 2024 USD ($) |
| Offering: | |
| Fee Previously Paid | false |
| Transaction Valuation | $ 13,017,393,377.07 |
| Fee Rate | 0.01531% |
| Amount of Registration Fee | $ 1,992,962.93 |
| Offering Note | (1) Equals the Maximum Aggregate Offering Price as described in the Registration Statement on Form S-4, file number 333-283779 , filed by Charter Communications, Inc. with the Securities and Exchange Commission on December 13, 2024. (2) Offset pursuant to Rule 0-11 of the Securities Exchange Act of 1934, as amended. |
| Offsets | Dec. 13, 2024 USD ($) |
| Offset: 1 | |
| Offset Payment: | |
| Rule 0-11(a)(2) Offset | true |
| Form or Filing Type | S-4 |
| File Number | 333-283779 |
| Initial Filing Date | Dec. 13, 2024 |
| Fee Offset Claimed | $ 1,992,962.93 |
| Explanation for Claimed Amount | (2) Offset pursuant to Rule 0-11 of the Securities Exchange Act of 1934, as amended. |
| Offset: 2 | |
| Offset Payment: | |
| Rule 0-11(a)(2) Offset | true |
| Registrant or Filer Name | CHARTER COMMUNICATIONS, INC. /MO/ |
| Form or Filing Type | S-4 |
| File Number | 333-283779 |
| Filing Date | Dec. 13, 2024 |
| Fee Paid with Fee Offset Source | $ 1,992,962.93 |
| Fees Summary | Dec. 13, 2024 USD ($) |
| Fees Summary [Line Items] | |
| Previously Paid Amount | $ 0 |
| Total Fee Amount | 1,992,962.93 |
| Total Transaction Valuation | 13,017,393,377.07 |
| Total Offset Amount | 1,992,962.93 |
| Net Fee | $ 0 |
