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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 II. VALUATION AND QUALIFYING ACCOUNTS | SCHEDULE II. VALUATION AND QUALIFYING ACCOUNTS Continuing Operations (In thousands)
COLUMN A |  | COLUMN B |  | COLUMN C |  | COLUMN D |  | COLUMN E
|  |  |  | Additions (Deductions) |  | Additions (Deductions) |  |
Description |  | Balance at Beginning of Period |  | Charged to Cost and Expenses |  | Due to Currency Translation Adjustments |  | Other |  | Balance at End of Period
For the year 2019: |  |  |  |  |  |  |  |  |  |
Allowance for Doubtful Accounts |  | $ | 4,586 |  |  | $ | 7,507 |  |  | $ | 370 |  |  | $ | 1,049 |  | (a) | $ | 13,512 |
Deferred Tax Assets—Valuation Allowance |  | 137,450 |  |  | (7,395 | ) |  | 448 |  |  | (3,429 | ) | (b) | 127,074 |
For the year 2018: |  |  |  |  |  |  |  |  |  |
Allowance for Doubtful Accounts |  | $ | 4,470 |  |  | $ | 380 |  |  | $ | (149 | ) |  | $ | (115 | ) | (a) | $ | 4,586 |
Deferred Tax Assets—Valuation Allowance |  | 172,846 |  |  | (20,104 | ) |  | (8,612 | ) |  | (6,680 | ) | (b) | 137,450 |
For the year 2017: |  |  |  |  |  |  |  |  |  |
Allowance for Doubtful Accounts |  | $ | 11,558 |  |  | $ | 5,211 |  |  | $ | 524 |  |  | $ | (12,823 | ) | (a) | $ | 4,470 |
Deferred Tax Assets—Valuation Allowance |  | 145,216 |  |  | 32,785 |  |  | 9,853 |  |  | (15,008 | ) | (b) | 172,846 |
(a) | Includes the write-off of previously reserved accounts receivable balances. Also, 2019 includes the acquisition of Clean Earth.
(b) Includes a decrease of $5.6 million related to the loss of certain tax attributes in certain foreign dormant entities due to merger and liquidation, an increase of $0.9 million related to pension adjustments recorded through Accumulate other comprehensive loss and an increase of $0.8 million related to the investment tax credit which is unlikely to be used before expiration in certain foreign jurisdictions in 2019. Includes a decrease of $5.4 million related to a change in estimate of interest deductions and a decrease of $1.1 million due to capital loss carryforward expiring in the U.S. in 2018. Includes a decrease of $11.6 million related to pension adjustments recorded through Accumulated other comprehensive loss and a $4.6 million decrease related to a U.S. tax rate change in 2017.

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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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