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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2018
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II - valuation and qualifying accounts | O’REILLY AUTOMOTIVE, INC. AND SUBSIDIARIES SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (in thousands)
Description |  | Balance at Beginning of Period |  | Additions - Charged to Costs and Expenses |  | Additions - Charged to Other Accounts - Describe |  | Deductions - Describe |  | Balance at End of Period
Allowance for doubtful accounts: |  |  |  |  |  |  |  |  |  |  |
For the year ended December 31, 2018 |  | $ | 12,717 |  |  | $ | 9,475 |  |  | $ | — |  |  | $ | 8,954 |  | (1) |  | $ | 13,238 |
For the year ended December 31, 2017 |  | 12,040 |  |  | 8,598 |  |  | — |  |  | 7,921 |  | (1) |  | 12,717 |
For the year ended December 31, 2016 |  | $ | 9,637 |  |  | $ | 9,587 |  |  | $ | — |  |  | $ | 7,184 |  | (1) |  | $ | 12,040 |
(1) | Uncollectable accounts written off.

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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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