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Summary Of Significant Accounting Policies (Schedule Of Other Operating Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other operating income	$ (3,691)	$ (987)	$ 75,095
CARES Act Grant [Member]
Other operating income			80,225
Lost Revenue [Member] | CARES Act Grant [Member]
Other operating income			44,784
Incremental PTO [Member] | CARES Act Grant [Member]
Other operating income			21,425
Hard Costs [Member] | CARES Act Grant [Member]
Other operating income			$ 14,016

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- Definition

The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.

+ References

No definition available.

+ Details

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