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Stock Compensation (Tables) | 9 Months Ended
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Sep. 28, 2019
Share-based Payment Arrangement [Abstract] |
Schedule of Compensation Expense for Equity-Based Programs and Related Income Tax Benefits |
| Quarter ended |  | Year-to-date period ended
(millions) | September 28, 2019 | September 29, 2018 |  | September 28, 2019 | September 29, 2018
Pre-tax compensation expense | $ | 14 |  | $ | 13 |  |  | $ | 46 |  | $ | 46 |
Related income tax benefit | $ | 4 |  | $ | 3 |  |  | $ | 12 |  | $ | 11 |

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