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VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
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Sep. 30, 2018
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
VALUATION AND QUALIFYING ACCOUNTS | VALUATION AND QUALIFYING ACCOUNTS YEARS ENDED SEPTEMBER 30, 2018, 2017 and 2016
(Thousands) |  | ADDITIONS |  |
CLASSIFICATION | BEGINNING BALANCE | CHARGED TO EXPENSE | OTHER (1) | ENDING BALANCE
2018 |  |  |  |
Allowance for doubtful accounts | $ | 5,181 |  | 2,579 |  | (2,056 | ) | $ | 5,704 |
2017 |  |  |  |
Allowance for doubtful accounts | $ | 4,865 |  | 2,023 |  | (1,707 | ) | $ | 5,181 |
2016 |  |  |  |
Allowance for doubtful accounts | $ | 5,189 |  | 1,616 |  | (1,940 | ) | $ | 4,865 |
(1) | Uncollectible accounts written off, less recoveries and adjustments.

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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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