| In millions, except earnings per share (EPS) (unaudited) | Q1 '21 | Q2 '21 | Q3 '21 | Q4 '21 | FY '21 | ||||||||||||||||||||||||
| Net income (as reported) | $2,150 | $2,522 | $2,664 | $2,461 | $9,797 | ||||||||||||||||||||||||
Five Prime1 acquisition IPR&D expense | — | (1,505) | — | — | (1,505) | ||||||||||||||||||||||||
Licensing-related upfront payment to Kyowa Kirin2 | — | — | (400) | — | (400) | ||||||||||||||||||||||||
Tax impact3 | — | — | 60 | 26 | 86 | ||||||||||||||||||||||||
| Net income (recast) | $2,150 | $1,017 | $2,324 | $2,487 | $7,978 | ||||||||||||||||||||||||
| Diluted shares | 581 | 576 | 570 | 565 | 573 | ||||||||||||||||||||||||
| Diluted EPS (as reported) | $3.70 | $4.38 | $4.67 | $4.36 | $17.10 | ||||||||||||||||||||||||
| Diluted EPS (recast) | $3.70 | $1.77 | $4.08 | $4.40 | $13.92 | ||||||||||||||||||||||||
| Twelve months ended December 31, 2021 | |||||||||||||||||
| In millions (unaudited) | Non-GAAP research and development expenses | Non-GAAP acquired IPR&D | Non-GAAP operating expenses | ||||||||||||||
| As reported | $4,296 | $— | $13,555 | ||||||||||||||
Five Prime1 acquisition IPR&D expense | — | 1,505 | 1,505 | ||||||||||||||
Licensing-related upfront payment to Kyowa Kirin2 | 400 | — | 400 | ||||||||||||||
| Recast | $4,696 | $1,505 | $15,460 | ||||||||||||||