0000001 - Document - DOCUMENT AND ENTITY INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS - UNAUDITED link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS - UNAUDITED [PARENTHETICAL] link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - UNAUDITED link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY AND COMPREHENSIVE INCOME - UNAUDITED link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY AND COMPREHENSIVE INCOME - UNAUDITED [PARENTHETICAL] link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - UNAUDITED link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - ACQUISITIONS link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - SELECTED FINANCIAL STATEMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - DEBT link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - REVENUE link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - NET INCOME PER SHARE ATTRIBUTABLE TO HEICO SHAREHOLDERS link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - OPERATING SEGMENTS link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - SELECTED FINANCIAL STATEMENT INFORMATION (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - REVENUE (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - FAIR VALUE MEASUREMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - NET INCOME PER SHARE ATTRIBUTABLE TO HEICO SHAREHOLDERS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - OPERATING SEGMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - ACQUISITIONS (Details Textuals) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - SELECTED FINANCIAL STATEMENT INFORMATION (Accounts Receivable) (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - SELECTED FINANCIAL STATEMENT INFORMATION (Inventories) (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - SELECTED FINANCIAL STATEMENT INFORMATION (Property, Plant and Equipment) (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - SELECTED FINANCIAL STATEMENT INFORMATION (Research and Development Expenses) (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - SELECTED FINANCIAL STATEMENT INFORMATION (Redeemable Noncontrolling Interests) (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - SELECTED FINANCIAL STATEMENT INFORMATION (Accumulated Other Comprehensive Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - SELECTED FINANCIAL STATEMENT INFORMATION (Details Textuals) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Goodwill) (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Identifiable Intangible Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Details Textuals) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - DEBT (Long-term Debt) (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - DEBT (Notes) (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - DEBT (Details Textuals) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - REVENUE (Contract Assets and Liabilities) (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - REVENUE (Disaggregation of Revenue, by Product Line) (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - REVENUE (Disaggregation of Revenue, by Industry) (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - REVENUE (Details Textuals) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - REVENUE (Details Textuals) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - INCOME TAXES (Details Textuals) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - FAIR VALUE MEASUREMENTS (Fair Value Hierarchy, by Category) (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - FAIR VALUE MEASUREMENTS (Level 3 Valuation Inputs) (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - FAIR VALUE MEASUREMENTS (Contingent Consideration Liability) (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - FAIR VALUE MEASUREMENTS (Details Textuals) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - NET INCOME PER SHARE ATTRIBUTABLE TO HEICO SHAREHOLDERS (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - OPERATING SEGMENTS (Segment Information) (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - OPERATING SEGMENTS (Total Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Textuals) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Subsequent Events (Details Textuals) link:presentationLink link:calculationLink link:definitionLink