| | | | | | | | | | | | | | | | | |
| (Millions, except per-share amounts) | | First | | Second | | Third | | Fourth | | Year |
| 2013 | | Quarter | | Quarter | | Quarter | | Quarter | | 2013 |
| Net sales | | $ | 7,634 | | $ | 7,752 | | $ | 7,916 | | $ | 7,569 | | $ | 30,871 |
| Cost of sales | | | 3,969 | | | 4,013 | | | 4,148 | | | 3,976 | | | 16,106 |
| Net income including noncontrolling interest | | | 1,147 | | | 1,213 | | | 1,245 | | | 1,116 | | | 4,721 |
| Net income attributable to 3M | | | 1,129 | | | 1,197 | | | 1,230 | | | 1,103 | | | 4,659 |
| Earnings per share attributable to 3M | | | | | | | | | | | | | | | |
| | common shareholders - basic | | | 1.63 | | | 1.74 | | | 1.81 | | | 1.65 | | | 6.83 |
| Earnings per share attributable to 3M | | | | | | | | | | | | | | | |
| | common shareholders - diluted | | | 1.61 | | | 1.71 | | | 1.78 | | | 1.62 | | | 6.72 |
| | | | | | | | | | | | | | | | | |
| (Millions, except per-share amounts) | | First | | Second | | Third | | Fourth | | Year |
| 2012 | | Quarter | | Quarter | | Quarter | | Quarter | | 2012 |
| Net sales | | $ | 7,486 | | $ | 7,534 | | $ | 7,497 | | $ | 7,387 | | $ | 29,904 |
| Cost of sales | | | 3,889 | | | 3,870 | | | 3,935 | | | 3,991 | | | 15,685 |
| Net income including noncontrolling interest | | | 1,141 | | | 1,186 | | | 1,180 | | | 1,004 | | | 4,511 |
| Net income attributable to 3M | | | 1,125 | | | 1,167 | | | 1,161 | | | 991 | | | 4,444 |
| Earnings per share attributable to 3M | | | | | | | | | | | | | | | |
| | common shareholders - basic | | | 1.61 | | | 1.68 | | | 1.68 | | | 1.43 | | | 6.40 |
| Earnings per share attributable to 3M | | | | | | | | | | | | | | | |
| | common shareholders - diluted | | | 1.59 | | | 1.66 | | | 1.65 | | | 1.41 | | | 6.32 |
