v3.26.3
Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Statement of Comprehensive Income [Abstract]        
Net income $ 3,362 $ 3,249 $ 8,807 $ 17,590
Other comprehensive income (loss), net of tax (expense) benefit:        
Currency translation adjustments, net of deferred taxes of $4, $4, $(42), and $202 185 (590) (578) 2,120
Cash flow hedges:        
Deferred gains (losses), net of deferred taxes of $(1), $3, $(5), and $(12) 4 (12) 32 (15)
Realized (gains) losses reclassified to net income, net of deferred taxes of $1, $(6), $(4), and $13 (3) 21 17 (46)
Employee benefit obligations and other, net of deferred taxes of $3, $10, $4, and $30 (13) (33) (30) (97)
Other comprehensive income (loss) 173 (613) (560) 1,962
Comprehensive income 3,535 2,636 8,247 19,552
Less: Net income (loss) attributable to noncontrolling interests (87) (83) (341) (241)
Less: Other comprehensive income (loss) attributable to noncontrolling interests (1) 2 1 9
Comprehensive income attributable to Comcast Corporation $ 3,622 $ 2,716 $ 8,587 $ 19,783