Income Taxes (Reconciliation Of Effective Income Tax Rate Statutory Federal Income Tax Rate) (Details)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Abstract]
US federal income tax statutory rate	21.00%	21.00%	21.00%
Foreign tax rate differential	18.60%	(0.50%)	(5.80%)
State income tax (net of federal benefit)	0.90%	3.00%	(3.80%)
Meals, entertainment, gifts and giveaways	3.70%	0.40%
Statutory to US GAAP adjustments, including foreign currency	(3.70%)	2.60%	(1.80%)
Valuation allowance	(173.50%)	(4.60%)	41.00%
Unrecognized tax benefit	(4.70%)	(0.30%)
Stock options	7.00%	1.30%	(0.10%)
Global Intangible Low-Taxed Income ("GILTI"), net foreign tax credits	2.50%
Permanent and other items	0.70%	(0.30%)	2.70%
Total provision for income taxes	(127.50%)	22.60%	11.20%

Effective Income Tax Rate Reconciliation Effect Of Stock Option Exercises

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Effective income tax rate reconciliation, statutory to Gaa P adjustments, including foreign currency.

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Unrecognized tax benefit percentage

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Percentage of reported income tax expense from difference to expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to global intangible low-taxed income (GILTI).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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