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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] |
Valuation and Qualifying Accounts |
Column A |  | Column B |  | Column C |  | Column D |  | Column E
|  |  |  | Additions |  |  |  |
Description |  | Balance at Beginning of Period |  | Charged to Costs & Expenses |  | Charged to Other Accounts |  | Deductions |  | Balance at End of Period
Year Ended December 31, 2019 |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $31 |  | $24 |  | $— |  | $11 |  | $44
Deferred tax asset valuation allowance |  | $485 |  | $23 |  | $— |  | $156 |  | $352
Year Ended December 31, 2018 |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $37 |  | $14 |  | $— |  | $20 |  | $31
Deferred tax asset valuation allowance |  | $415 |  | $100 |  | $— |  | $30 |  | $485
Year Ended December 31, 2017 |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $41 |  | $10 |  | $— |  | $14 |  | $37
Deferred tax asset valuation allowance |  | $445 |  | $— |  | $— |  | $30 |  | $415

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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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