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Earnings Per Common Share Attributable to Common Shareholders (Details) - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 01, 2017 | Oct. 02, 2016 | Oct. 01, 2017 | Oct. 02, 2016
EPS Numerator––Basic |  |  |  |  |
Income from continuing operations | [1],[2],[3] | $ 2,858 | $ 1,355 | $ 9,064 | $ 6,465
Less: Net income attributable to noncontrolling interests |  | 18 | 0 | 32 | 25
Income from continuing operations attributable to Pfizer Inc. | [1] | 2,840 | 1,355 | 9,032 | 6,440
Less: Preferred stock dividends––net of tax |  | 0 | 0 | 1 | 1
Income from continuing operations attributable to Pfizer Inc. common shareholders | [1] | 2,839 | 1,355 | 9,032 | 6,439
Discontinued operations––net of tax | [3] | 0 | 0 | 1 | 0
Net income attributable to Pfizer Inc. common shareholders | [1] | 2,839 | 1,355 | 9,033 | 6,439
EPS Numerator––Diluted |  |  |  |  |
Income from continuing operations attributable to Pfizer Inc. common shareholders and assumed conversions | [1] | 2,840 | 1,355 | 9,032 | 6,440
Discontinued operations––net of tax, attributable to Pfizer Inc. common shareholders and assumed conversions |  | 0 | 0 | 1 | 0
Net income attributable to Pfizer Inc. common shareholders and assumed conversions | [1] | $ 2,840 | $ 1,355 | $ 9,034 | $ 6,440
EPS Denominator |  |  |  |  |
Weighted-average number of common shares outstanding––Basic | [3] | 5,951 | 6,066 | 5,972 | 6,095
Common-share equivalents: stock options, stock issuable under employee compensation plans, convertible preferred stock and accelerated share repurchase agreements (shares) | [1] | 89 | 84 | 85 | 80
Weighted-average number of common shares outstanding––Diluted | [1],[2],[3] | 6,041 | 6,150 | 6,057 | 6,175
Equity Option [Member] |  |  |  |  |
EPS Denominator |  |  |  |  |
Stock options that had exercise prices greater than the average market price of our common stock issuable under employee compensation plans (shares) | [1],[4] | 47 | 38 | 47 | 60
[1] | Amounts for the third quarter and first nine months ended October 2, 2016 have been revised from previously reported amounts to reflect the adoption of a new accounting standard in the fourth quarter of 2016, as of January 1, 2016, that requires, when applying the treasury stock method for shares that could be repurchased, that the assumed proceeds no longer include the amount of excess tax benefit (see Note 1B).
[2] | Amounts for the three and nine months ended October 2, 2016 have been revised from previously reported amounts to reflect the adoption of a new accounting standard in the fourth quarter of 2016, as of January 1, 2016. For additional information, see Note 1B. Basis of Presentation and Significant Accounting Policies––Adoption of New Accounting Standards.
[3] | Amounts may not add due to rounding.
[4] | These common stock equivalents were outstanding for the periods presented, but were not included in the computation of diluted EPS for those periods because their inclusion would have had an anti-dilutive effect.

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- Definition This element represents the income or loss from continuing operations available to common stockholders which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items and cumulative effects of changes in accounting principles, but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests and preferred stock dividends declared or paid in the period, if any. + References No definition available. + Details
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