XML 24 R12.htm IDEA: XBRL DOCUMENT v3.26.1 Common Stock (Notes) 6 Months Ended Jun. 30, 2026 Common Stock [Abstract]   Common Stock Common Stock The following represents the Company's purchase of Charter Class A common stock and the effect on the consolidated statements of cash flows during the three and six months ended June 30, 2026 and 2025. Three Months Ended June 30, Six Months Ended June 30, 2026 2025 2026 2025 Shares $ Shares $ Shares $ Shares $ Share buybacks 3,996,545  $ 838  3,832,505  $ 1,443  8,284,640  $ 1,801  5,837,900  $ 2,174  Income tax withholding 61,213  14  19,342  8  390,125  77  221,416  79  Exercise cost 1,585,169  —  92,580  —  1,649,981  —  161,746  —  5,642,927  $ 852  3,944,427  $ 1,451  10,324,746  $ 1,878  6,221,062  $ 2,253  Share buybacks above include shares of Charter Class A common stock purchased from Liberty Broadband Corporation (“Liberty Broadband”) as follows: Three Months Ended June 30, Six Months Ended June 30, 2026 2025 2026 2025 Number of shares purchased 1,936,837  808,841  2,807,590  1,634,261  Amount of shares purchased $ 405  $ 300  $ 595  $ 600  As of June 30, 2026, Charter had remaining board authority to purchase an additional $365 million of Charter’s Class A common stock and/or Charter Holdings common units, excluding purchases from Liberty Broadband. The Company also withholds shares of its Class A common stock in payment of income tax withholding owed by employees upon vesting of equity awards as well as exercise costs owed by employees upon exercise of stock options. In 2025, Charter’s board of directors approved the retirement of the then currently held treasury stock and those shares were retired as of December 31, 2025. The Company accounts for treasury stock using the cost method and includes treasury stock as a component of total shareholders’ equity. X - Definition Common Stock [Abstract] + References No definition available. + Details Name: chtr_CommonStockAbstract Namespace Prefix: chtr_ Data Type: xbrli:stringItemType Balance Type: na Period Type: duration X - Definition The entire disclosure for common stock. + References No definition available. + Details Name: chtr_CommonStockTextBlock Namespace Prefix: chtr_ Data Type: dtr-types:textBlockItemType Balance Type: na Period Type: duration