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Business And Summary Of Significant Accounting Policies (Narrative) (Details 1)	12 Months Ended
	Dec. 31, 2021
Minimum [Member]
Revenue from External Customer [Line Items]
Delivery Term1	1 year

X

- Definition

Revenue From Contract With Customer, Delivery Term

+ References

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

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- Details

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Period Type: