Earnings Per Share and Dividends (Dividends) (Details) - USD ($) $ / shares in Units, $ in Millions	Jan. 20, 2022	Oct. 21, 2021	Jan. 21, 2021	Oct. 15, 2020
Earnings Per Share [Abstract]
Dividend per Share (in dollars per share)	$ 0.08	$ 0.08	$ 0.08	$ 0.08
Total of Cash Dividends Declared	$ 12	$ 12	$ 12	$ 12

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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