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Schedule II Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule of Valuation and Qualifying Accounts Disclosure | Schedule II — Valuation and Qualifying Accounts (in thousands)
Column A |  | Column B |  | Column C |  | Column D |  | Column E
|  |  |  | Additions |  |  |  |
|  |  |  | (1) |  | (2) |  |  |  |
|  | Balance at the Beginning of Period |  | Charged to Costs and Expenses |  | Charged to Other Accounts |  |  |  | Balance at End of Period
Description |  |  |  |  | -Deductions- |
|  |  |  |  |  | Note (A) |  | Note (B) |  |
Deferred tax valuation allowance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Year ended December 31, 2019 |  | $ | 15,084 |  |  | $ | 36,658 |  |  | $ | — |  |  | $ | 889 |  |  | $ | 50,853 |
Year ended December 31, 2018 |  | $ | 12,857 |  |  | $ | — |  |  | $ | 3,023 |  |  | $ | 796 |  |  | $ | 15,084 |
Year ended December 31, 2017 |  | $ | 10,730 |  |  | $ | 9,513 |  |  | $ | 72,170 |  |  | $ | 79,556 |  |  | $ | 12,857 |
_______________________________________ Note (A) For deferred tax valuation allowance amounts in 2018 and 2017 relate primarily to changes in foreign tax credit carryforwards. Note (B) For deferred tax valuation allowance, the amount in 2017 primarily includes certain excess tax benefits resulting from the adoption of ASU 2016-09, offset by the effects of the 2017 Tax Act. The amounts in 2019, 2018 and 2017 also include decreases in foreign tax credit and R&D credit carryforwards.

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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