Income Taxes (Schedule Of Effective Income Tax Rate Reconciliation) (Details) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Income Taxes [Abstract] | |||
| Statutory income tax benefit | (34.00%) | (34.00%) | (34.00%) |
| Foreign taxes | 8.80% | 1.40% | 0.60% |
| State income taxes, net of federal income taxes | (2.80%) | 0.30% | (1.70%) |
| Income Tax credits | (5.50%) | (3.30%) | (0.90%) |
| Incentive Stock options | 0.60% | 0.50% | 0.40% |
| Change in effective state rate | (0.30%) | 0.10% | 1.00% |
| Foreign sourced unearned income | 1.70% | ||
| Undistributed earnings of foreign subsidiaries | (1.00%) | 8.40% | 3.50% |
| Impairment of goodwill | 24.80% | ||
| Other | 4.00% | (1.10%) | (0.20%) |
| Change in valuation allowance | 38.20% | 120.90% | 1.20% |
| Income tax expense (benefit) | 8.00% | 118.00% | (28.40%) |
| X | ||||||||||
- Definition Effective Income Tax Rate Reconciliation, Change In Effective State Rate No definition available.
|
| X | ||||||||||
- Definition Effective Income Tax Rate Reconciliation, Foreign sourced unearned income No definition available.
|
| X | ||||||||||
- Definition Effective Income Tax Rate Reconciliation, Goodwill Impairment, Percent No definition available.
|
| X | ||||||||||
- Definition Effective Income Tax Rate Reconciliation, Undistributed earnings of foreign subsidiaries No definition available.
|
| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition 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 equity-based compensation costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition 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 other adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition 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). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition 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 tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|