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Income Taxes (Schedule Of Unrecognized Uncertain Tax Positions) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of period	$ 3,361	$ 1,962	$ 3,315
Increase (decrease) due to tax positions taken in, Current period	12	13	27
Increase (decrease) due to tax positions taken in, Prior period	49	1,430	(532)
Increase (decrease) due to settlements with taxing authorities	(151)	0	(51)
Reductions due to lapse of statute of limitations	(2,390)	(44)	(797)
Balance at end of period	$ 881	$ 3,361	$ 1,962

X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of unrecognized tax benefits.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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- Definition

Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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