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Stock Compensation (Tables) | 12 Months Ended
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Jan. 02, 2021
Share-based Payment Arrangement [Abstract] |
Schedule Of Compensation Expense For Equity Programs And Related Tax Benefits Text Block [Table Text Block] |
(millions) |  | 2020 |  | 2019 |  | 2018
Pre-tax compensation expense |  | $ | 81 |  |  | $ | 61 |  |  | $ | 64 |
Related income tax benefit |  | $ | 21 |  |  | $ | 16 |  |  | $ | 16 |
Schedule of Cash and Tax Benefits Received Upon Exercise of Stock Options and Similar Instruments [Table Text Block] |
(millions) |  | 2020 |  | 2019 |  | 2018
Total cash received from option exercises and similar instruments |  | $ | 112 |  |  | $ | 64 |  |  | $ | 167 |
Tax windfall (shortfall) classified as cash flow from operating activities |  | $ | 2 |  |  | $ | (2) |  |  | $ | 11 |
Schedule of Stock Option Valuation Model Assumptions for Grants [Table Text Block] |
Stock option valuation model assumptions for grants within the year ended: |  | 2020 |  | 2019 |  | 2018
Weighted-average expected volatility |  | 18.00 | % |  | 18.00 | % |  | 18.00 | %
Weighted-average expected term (years) |  | 6.70 |  | 6.60 |  | 6.60
Weighted-average risk-free interest rate |  | 1.35 | % |  | 2.59 | % |  | 2.82 | %
Dividend yield |  | 3.40 | % |  | 3.90 | % |  | 3.00 | %
Weighted-average fair value of options granted |  | $ | 7.34 |  |  | $ | 6.78 |  |  | $ | 10.00 |
Share-based Payment Arrangement, Activity [Table Text Block] |
Employee and director stock options |  | Shares (millions) |  | Weighted- average exercise price |  | Weighted- average remaining contractual term (yrs.) |  | Aggregate intrinsic value (millions)
Outstanding, beginning of year |  | 14 |  |  | $ | 65 |  |  |  |  |
Granted |  | 3 |  |  | 65 |  |  |  |  |
Exercised |  | (2) |  |  | 59 |  |  |  |  |
Forfeitures and expirations |  | (1) |  |  | 68 |  |  |  |  |
Outstanding, end of year |  | 14 |  |  | $ | 65 |  |  | 4.7 |  | $ | 15 |
Exercisable, end of year |  | 10 |  |  | $ | 66 |  |  | 5.9 |  | $ | 22 |
Additionally, option activity for the comparable prior year periods is presented in the following table:
(millions, except per share data) |  | 2019 |  | 2018
Outstanding, beginning of year |  | 14 |  |  | 14 |
Granted |  | 3 |  |  | 3 |
Exercised |  | (1) |  |  | (2) |
Forfeitures and expirations |  | (2) |  |  | (1) |
Outstanding, end of year |  | 14 |  |  | 14 |
Exercisable, end of year |  | 10 |  |  | 10 |
Weighted-average exercise price: |  |  |  |
Outstanding, beginning of year |  | $ | 66 |  |  | $ | 64 |
Granted |  | 57 |  |  | 70 |
Exercised |  | 56 |  |  | 58 |
Forfeitures and expirations |  | 67 |  |  | 71 |
Outstanding, end of year |  | $ | 65 |  |  | $ | 66 |
Exercisable, end of year |  | $ | 65 |  |  | $ | 63 |
Summary of Restricted Stock Summary [Table Text Block] |
Employee restricted stock units |  | Shares (thousands) |  | Weighted-average grant-date fair value
Non-vested, beginning of year |  | 1,901 |  |  | $ | 61 |
Granted |  | 596 |  |  | 65 |
Vested |  | (504) |  |  | 65 |
Forfeited |  | (257) |  |  | 58 |
Non-vested, end of year |  | 1,736 |  |  | $ | 61 |
Additionally, restricted stock unit activity for 2019 and 2018 is presented in the following table:
Employee restricted stock units |  | 2019 |  | 2018
Shares (in thousands): |  |  |  |
Non-vested, beginning of year |  | 1,708 |  |  | 1,673 |
Granted |  | 888 |  |  | 772 |
Vested |  | (469) |  |  | (507) |
Forfeited |  | (226) |  |  | (230) |
Non-vested, end of year |  | 1,901 |  |  | 1,708 |
Weighted-average exercise price: |  |  |  |
Non-vested, beginning of year |  | $ | 65 |  |  | $ | 65 |
Granted |  | 55 |  |  | 63 |
Vested |  | 68 |  |  | 59 |
Forfeited |  | 62 |  |  | 64 |
Non-vested, end of year |  | $ | 61 |  |  | $ | 65 |

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