Accrued Dividends Payable And Dividends per Common Share (Narrative) (Details) $ in Millions	Nov. 27, 2021 USD ($)
Accrued Dividends Payable And Dividends Per Common Share [Abstract]
Cumulative losses to be recovered prior to paying dividend	$ 21.1

Accrued Dividends Payable And Dividends Per Common Share [Abstract]

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