Income Taxes (Reconciliation Of Unrecognized Tax Benefits) (Details) $ in Thousands	12 Months Ended
Dec. 31, 2018 USD ($)
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized Tax Benefits, Beginning of Period	$ 21,797
Increases Related To Current Period Tax Positions	4,038
Increases Related To Prior Period Tax Positions	0
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions	(1,085)
Unrecognized Tax Benefits, Decreases Resulting From Payments for Prior Period Tax Positions	(1,581)
Unrecognized Tax Benefits, End of Period	$ 23,169

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

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

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-Name Accounting Standards Codification
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-SubTopic 10
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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

+ References

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

+ References

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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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