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Earnings Per Share and Dividends (Dividends) (Details) - USD ($) $ / shares in Units, $ in Millions | Oct. 21, 2021 | Oct. 15, 2020
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Earnings Per Share [Abstract] |  |
Dividend per Share (in dollars per share) | $ 0.08 | $ 0.08
Total of Cash Dividends Declared | $ 12 | $ 12

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