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BASIS OF PRESENTATION | 3 Months Ended
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Mar. 31, 2022
Basis of Presentation |
Basis of presentation | NOTE 1 – BASIS OF PRESENTATION ​ The accompanying unaudited condensed consolidated financial statements of O’Reilly Automotive, Inc. and its subsidiaries (the “Company” or “O’Reilly”) have been prepared in accordance with United States generally accepted accounting principles (“U.S. GAAP”) for interim financial information and the instructions to Form 10-Q and Article 10 of Regulation S-X. Accordingly, they do not include all of the information and footnotes required by U.S. GAAP for complete financial statements. In the opinion of management, all adjustments (consisting of normal recurring accruals) considered necessary for a fair presentation have been included. Operating results for the three months ended March 31, 2022, are not necessarily indicative of the results that may be expected for the year ended December 31, 2022. For further information, refer to the consolidated financial statements and footnotes thereto included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2021. ​ Principles of consolidation: The condensed consolidated financial statements include the accounts of the Company and its wholly-owned subsidiaries. All inter-company balances and transactions have been eliminated in consolidation.

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- Definition The entire disclosure for the basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -URI http://asc.fasb.org/topic&trid=2122369 + Details
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