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Equity (Tables) | 12 Months Ended
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Sep. 28, 2019
Equity [Abstract] |
Schedule of Share Repurchases | A summary of cumulative share repurchases of our Class A stock for fiscal 2019, 2018 and 2017 is as follows:
|  |  |  |  |  |  |  |  |  | in millions |
|  | September 28, 2019 |  | September 29, 2018 |  | September 30, 2017
|  | Shares |  | Dollars |  | Shares |  | Dollars |  | Shares |  | Dollars
Shares repurchased: |  |  |  |  |  |  |  |  |  |  |  |
Under share repurchase program |  | 2.3 |  |  | $ | 150 |  |  | 4.9 |  |  | $ | 350 |  |  | 12.5 |  |  | $ | 797 |
To fund certain obligations under equity compensation plans |  | 1.4 |  |  | 102 |  |  | 1.0 |  |  | 77 |  |  | 1.0 |  |  | 63 |
Total share repurchases |  | 3.7 |  |  | $ | 252 |  |  | 5.9 |  |  | $ | 427 |  |  | 13.5 |  |  | $ | 860 |

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