| Quarterly Financial Information (Unaudited) |
| (in millions, except per share data) | | First Quarter | | Second Quarter | | Third Quarter | | Fourth Quarter | | Total Year | | 2014 | | | | | | | | | | | | Revenue | $ | 17,408 | $ | 16,844 | $ | 16,791 | $ | 17,732 | $ | 68,775 | | Operating income | $ | 3,568 | $ | 3,804 | $ | 3,745 | $ | 3,787 | $ | 14,904 | | Net income attributable to Comcast Corporation(a) | $ | 1,871 | $ | 1,992 | $ | 2,592 | $ | 1,925 | $ | 8,380 | | Basic earnings per common share attributable to Comcast Corporation shareholders | $ | 0.72 | $ | 0.77 | $ | 1.00 | $ | 0.75 | $ | 3.24 | | Diluted earnings per common share attributable to Comcast Corporation shareholders | $ | 0.71 | $ | 0.76 | $ | 0.99 | $ | 0.74 | $ | 3.20 | | Dividends declared per common share | $ | 0.225 | $ | 0.225 | $ | 0.225 | $ | 0.225 | $ | 0.90 | | 2013 | | | | | | | | | | | | Revenue | $ | 15,310 | $ | 16,270 | $ | 16,151 | $ | 16,926 | $ | 64,657 | | Operating income | $ | 3,067 | $ | 3,435 | $ | 3,414 | $ | 3,647 | $ | 13,563 | | Net income attributable to Comcast Corporation | $ | 1,437 | $ | 1,734 | $ | 1,732 | $ | 1,913 | $ | 6,816 | | Basic earnings per common share attributable to Comcast Corporation shareholders | $ | 0.55 | $ | 0.66 | $ | 0.66 | $ | 0.73 | $ | 2.60 | | Diluted earnings per common share attributable to Comcast Corporation shareholders | $ | 0.54 | $ | 0.65 | $ | 0.65 | $ | 0.72 | $ | 2.56 | | Dividends declared per common share | $ | 0.195 | $ | 0.195 | $ | 0.195 | $ | 0.195 | $ | 0.78 |
(a) In the third quarter of 2014, net income attributable to Comcast Corporation included $724 million of favorable income tax adjustments resulting from a reduction in our accruals for uncertain tax positions and the related accrued interest on these tax positions. See Note 15 for additional information. |