| COMCAST CORP |
| Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 | Q4-CY2013 |
| Balance Sheet Date | | | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-31 | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | 2017-Mar-31 | 2016-Dec-31 | 2016-Sep-30 | 2016-Jun-30 | 2016-Mar-31 | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 | 2014-Jun-30 | 2014-Mar-31 | 2013-Dec-31 |
| Fiscal Period | | | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | Q1-FY2014 | Q4-FY2013 |
| Operating Cash Flow | | | 7,815,000,000$ | 8,294,000,000$ | 8,080,000,000$ | 7,021,000,000$ | 4,724,000,000$ | 7,848,000,000$ | 5,922,000,000$ | 8,153,000,000$ | 7,198,000,000$ | 7,228,000,000$ | 5,883,000,000$ | 6,946,000,000$ | 6,327,000,000$ | 7,257,000,000$ | 7,689,000,000$ | 6,100,000,000$ | 7,606,000,000$ | 7,751,000,000$ | 5,042,000,000$ | 5,228,000,000$ | 8,643,000,000$ | 5,824,000,000$ | 6,235,000,000$ | 5,191,000,000$ | 7,040,000,000$ | 7,231,000,000$ | 5,790,000,000$ | 5,970,000,000$ | 7,063,000,000$ | 5,474,000,000$ | 5,404,000,000$ | 5,108,000,000$ | 5,124,000,000$ | 5,625,000,000$ | 5,702,000,000$ | 4,195,000,000$ | 4,395,000,000$ | 5,399,000,000$ | 5,672,000,000$ | 4,979,000,000$ | 3,589,000,000$ | 5,245,000,000$ | 4,643,000,000$ | 4,755,000,000$ | 3,061,000,000$ | 4,486,000,000$ | 2,481,000,000$ |
| Investing Cash Flow | | | (4,945,000,000$) | (2,958,000,000$) | (5,111,000,000$) | (3,680,000,000$) | (3,368,000,000$) | (3,511,000,000$) | 4,557,000,000$ | (4,190,000,000$) | (4,158,000,000$) | (3,370,000,000$) | (3,982,000,000$) | (3,366,000,000$) | (4,195,000,000$) | (2,597,000,000$) | (5,040,000,000$) | (2,775,000,000$) | (3,019,000,000$) | (2,612,000,000$) | (4,074,000,000$) | (3,495,000,000$) | (1,377,000,000$) | (3,101,000,000$) | (3,929,000,000$) | (3,498,000,000$) | (4,188,000,000$) | (3,226,000,000$) | (42,264,000,000$) | (3,284,000,000$) | (3,014,000,000$) | (2,292,000,000$) | (3,610,000,000$) | (2,516,000,000$) | (3,654,000,000$) | (3,753,000,000$) | (4,113,000,000$) | (8,324,000,000$) | (3,119,000,000$) | (2,709,000,000$) | (4,760,000,000$) | (2,968,000,000$) | (2,542,000,000$) | (1,694,000,000$) | (2,653,000,000$) | (2,192,000,000$) | (2,383,000,000$) | (1,505,000,000$) | (2,187,000,000$) |
| Financing Cash Flow | | | (1,806,000,000$) | (4,075,000,000$) | (4,424,000,000$) | (642,000,000$) | (1,794,000,000$) | (4,023,000,000$) | (10,714,000,000$) | (4,644,000,000$) | (1,410,000,000$) | (3,082,000,000$) | (2,885,000,000$) | (4,663,000,000$) | (4,146,000,000$) | (4,490,000,000$) | (5,672,000,000$) | (3,882,000,000$) | (7,166,000,000$) | (1,898,000,000$) | (2,922,000,000$) | (2,066,000,000$) | (1,899,000,000$) | 374,000,000$ | (355,000,000$) | (2,094,000,000$) | (2,407,000,000$) | (4,325,000,000$) | 26,006,000,000$ | 6,094,000,000$ | (4,384,000,000$) | (576,000,000$) | (2,451,000,000$) | (1,186,000,000$) | (2,794,000,000$) | (1,141,000,000$) | (1,109,000,000$) | 2,271,000,000$ | (2,239,000,000$) | 643,000,000$ | (510,000,000$) | (3,604,000,000$) | (1,498,000,000$) | (3,524,000,000$) | (2,627,000,000$) | 455,000,000$ | (2,203,000,000$) | (1,645,000,000$) | (179,000,000$) |
| End Cash Position | | | 9,687,000,000$ | 8,593,000,000$ | 7,322,000,000$ | 8,814,000,000$ | 6,065,000,000$ | 6,515,000,000$ | 6,215,000,000$ | 6,435,000,000$ | 7,146,000,000$ | 5,535,000,000$ | 4,749,000,000$ | 5,695,000,000$ | 6,822,000,000$ | 8,880,000,000$ | 8,711,000,000$ | 11,806,000,000$ | 12,378,000,000$ | 14,950,000,000$ | 11,740,000,000$ | 13,707,000,000$ | 13,935,000,000$ | 8,516,000,000$ | 5,500,000,000$ | 3,507,000,000$ | 3,919,000,000$ | 3,498,000,000$ | 3,814,000,000$ | 10,616,000,000$ | 5,726,000,000$ | 6,030,000,000$ | 3,428,000,000$ | 4,114,000,000$ | 2,693,000,000$ | 4,022,000,000$ | 3,301,000,000$ | 2,807,000,000$ | 4,665,000,000$ | 5,628,000,000$ | 2,295,000,000$ | 1,893,000,000$ | 3,486,000,000$ | 3,937,000,000$ | 3,910,000,000$ | 4,547,000,000$ | 1,529,000,000$ | 3,054,000,000$ | 1,718,000,000$ |
| Exchange Rate Effect | | | 32,000,000$ | 14,000,000$ | (47,000,000$) | 38,000,000$ | (7,000,000$) | (10,000,000$) | 27,000,000$ | (32,000,000$) | (6,000,000$) | 20,000,000$ | 36,000,000$ | (46,000,000$) | (41,000,000$) | (35,000,000$) | (56,000,000$) | (3,000,000$) | 21,000,000$ | (33,000,000$) | (15,000,000$) | 94,000,000$ | 0$ | (77,000,000$) | 36,000,000$ | (16,000,000$) | (23,000,000$) | 8,000,000$ | | | | 0$ | | | | | | | | | | | | | | | | | |
| Dividends Paid | | | 1,238,000,000$ | 1,224,000,000$ | 1,190,000,000$ | 1,206,000,000$ | 1,225,000,000$ | 1,193,000,000$ | 1,180,000,000$ | 1,199,000,000$ | 1,213,000,000$ | 1,174,000,000$ | 1,170,000,000$ | 1,194,000,000$ | 1,211,000,000$ | 1,166,000,000$ | 1,145,000,000$ | 1,157,000,000$ | 1,150,000,000$ | 1,080,000,000$ | 1,054,000,000$ | 1,058,000,000$ | 1,051,000,000$ | 977,000,000$ | 957,000,000$ | 955,000,000$ | 954,000,000$ | 869,000,000$ | 865,000,000$ | 871,000,000$ | 878,000,000$ | 738,000,000$ | 736,000,000$ | 743,000,000$ | 747,000,000$ | 657,000,000$ | 657,000,000$ | 663,000,000$ | 670,000,000$ | 611,000,000$ | 614,000,000$ | 623,000,000$ | 628,000,000$ | 572,000,000$ | 578,000,000$ | 584,000,000$ | 584,000,000$ | 508,000,000$ | 510,000,000$ |