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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2016
Income Taxes [Abstract] |
Components Of Income Before Income Taxes |
﻿ |  |  |  |  |  |  |  |  |  |
﻿(in thousands) | 2016 |  |  | 2015 |  |  | 2014
﻿Income before income taxes: |  |  |  |  |  |  |  |  |  |
﻿Domestic | $ | (53,868) |  |  | $ | (580,720) |  |  | $ | 5,751
﻿Foreign |  | 14,056 |  |  |  | (74,233) |  |  |  | 11,636
﻿Total | $ | (39,812) |  |  | $ | (654,953) |  |  | $ | 17,387
﻿
Components Of Income Tax Provision |
﻿ |  |  |  |  |  |  |  |  |  |
﻿ | 2016 |  |  | 2015 |  |  | 2014
﻿Current: |  |  |  |  |  |  |  |  |  |
﻿U.S. federal | $ | (2,110) |  |  | $ | 10,753 |  |  | $ | 23,336
﻿State |  | 30 |  |  |  | 169 |  |  |  | 72
﻿Foreign |  | 8,099 |  |  |  | 925 |  |  |  | 6,588
﻿Total |  | 6,019 |  |  |  | 11,847 |  |  |  | 29,996
﻿ |  |  |  |  |  |  |  |  |  |
﻿Deferred: |  |  |  |  |  |  |  |  |  |
﻿U.S. federal |  | (1,245) |  |  |  | (5,252) |  |  |  | (21,624)
﻿State |  | — |  |  |  | (225) |  |  |  | (87)
﻿Foreign |  | (5,321) |  |  |  | 2,602 |  |  |  | (2,844)
﻿Total |  | (6,566) |  |  |  | (2,875) |  |  |  | (24,555)
﻿Total income tax (benefit) provision | $ | (547) |  |  | $ | 8,972 |  |  | $ | 5,441
﻿
Schedule Of Effective Tax Rate Reconciliation |
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ | % of Pretax Income
﻿ | 2016 |  | 2015 |  | 2014
﻿Tax provision based on the federal statutory rate |  | 35.0 | % |  |  | 35.0 | % |  |  | 35.0 | %
﻿Nondeductible expenses |  | (1.1) |  |  |  | (0.1) |  |  |  | 12.5 |
﻿Foreign exchange loss |  | 9.4 |  |  |  | — |  |  |  | — |
﻿Uncertain tax positions |  | (25.1) |  |  |  | (0.5) |  |  |  | 11.2 |
﻿Deemed income related to foreign operations |  | (8.4) |  |  |  | (0.6) |  |  |  | 8.1 |
﻿Return to provision adjustments — foreign tax credit |  | 8.4 |  |  |  | (0.7) |  |  |  | 2.5 |
﻿Return to provision adjustments — research and development credit |  | 4.0 |  |  |  | — |  |  |  | — |
﻿Return to provision adjustments — non-consolidated U.S. entities |  | 6.4 |  |  |  | — |  |  |  | — |
﻿Impairment of definite lived intangibles |  | 3.1 |  |  |  | — |  |  |  | — |
﻿Foreign income tax rate differential |  | 3.1 |  |  |  | (2.0) |  |  |  | 0.5 |
﻿State taxes, net of federal benefit, before valuation allowance |  | 3.9 |  |  |  | 0.9 |  |  |  | 0.3 |
﻿Increase in valuation allowances |  | (58.5) |  |  |  | (16.4) |  |  |  | — |
﻿Impairment of goodwill with no tax basis |  | — |  |  |  | (16.8) |  |  |  | — |
﻿Foreign tax credits related to above |  | 6.5 |  |  |  | 0.2 |  |  |  | (6.3) |
﻿Deferred tax adjustment — deferred revenue |  | 7.6 |  |  |  | — |  |  |  | — |
﻿Deferred tax adjustment — state tax credits |  | 1.4 |  |  |  | — |  |  |  | — |
﻿Deferred tax adjustments — other |  | 4.0 |  |  |  | — |  |  |  | — |
﻿Domestic production activities deduction |  | — |  |  |  | — |  |  |  | (12.0) |
﻿Research credits |  | — |  |  |  | — |  |  |  | (21.9) |
﻿Other |  | 1.7 |  |  |  | (0.4) |  |  |  | 1.4 |
﻿Effective tax rate |  | 1.4 | % |  |  | (1.4) | % |  |  | 31.3 | %
﻿
Components Of Net Deferred Income Tax Assets And Net Deferred Income Tax Liabilities |
﻿ |  |  |  |  |  |
﻿(in thousands) | 2016 |  |  | 2015
﻿Deferred income tax assets: |  |  |  |  |  |
﻿Intangibles | $ | 40,014 |  |  | $ | 46,293
﻿Stock options and restricted stock awards |  | 14,384 |  |  |  | 22,010
﻿Reserves and allowances |  | 20,022 |  |  |  | 18,738
﻿Net operating loss carryforwards |  | 29,398 |  |  |  | 16,796
﻿Tax credit carryforwards |  | 13,571 |  |  |  | 8,610
﻿Accrued liabilities |  | 5,330 |  |  |  | 4,943
﻿Deferred revenue |  | 3,502 |  |  |  | 405
﻿Valuation allowance |  | (109,913) |  |  |  | (107,312)
﻿Total deferred income tax assets |  | 16,308 |  |  |  | 10,483
﻿ |  |  |  |  |  |
﻿Deferred income tax liabilities: |  |  |  |  |  |
﻿Intangibles |  | 16,968 |  |  |  | 22,676
﻿Property, plant and equipment |  | 8,818 |  |  |  | 3,851
﻿Total deferred income tax liabilities |  | 25,786 |  |  |  | 26,527
﻿ |  |  |  |  |  |
﻿Net deferred income tax liabilities | $ | (9,478) |  |  | $ | (16,044)
﻿
Schedule Of Unrecognized Tax Benefits |
﻿ |  |  |  |  |  |  |  |  |  |
﻿ | Unrecognized Tax Benefits
﻿(in thousands) | 2016 |  |  | 2015 |  |  | 2014
﻿Balance at January 1 | $ | (8,296) |  |  | $ | (1,845) |  |  | $ | (16)
﻿Increases related to prior year tax positions |  | (2,658) |  |  |  | — |  |  |  | —
﻿Decreases related to prior year tax positions |  | — |  |  |  | 1,475 |  |  |  | —
﻿Increases related to current year tax positions |  | (7,297) |  |  |  | (7,926) |  |  |  | (1,829)
﻿Decreases related to current year tax positions |  | — |  |  |  | — |  |  |  | —
﻿Decreases in unrecognized liability due to settlements with foreign tax authorities |  | — |  |  |  | — |  |  |  | —
﻿Balance at December 31 | $ | (18,251) |  |  | $ | (8,296) |  |  | $ | (1,845)
﻿

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