INCOME TAXES	6 Months Ended
Apr. 30, 2016
Income Tax Disclosure [Abstract]
Income Tax Disclosure [Text Block]	INCOME TAXES The Company’s effective tax rate in the first six months of fiscal 2016 increased to 31.1% from 29.8% in the first six months of fiscal 2015. The increase principally reflects the benefit from a prior year tax return amendment recognized in the first six months of fiscal 2015 for additional foreign tax credits related to R&D activities at one of the Company's foreign subsidiaries. In addition, the effective tax rate in the first six months of fiscal 2015 reflects the favorable impact of higher tax-exempt unrealized gains in the cash surrender values of life insurance policies related to the HEICO Corporation Leadership Compensation Plan. The Company’s effective tax rate in the second quarter of fiscal 2016 increased to 32.8% from 30.0% in the second quarter of fiscal 2015. The increase principally reflects the aforementioned benefit of additional foreign tax credits related to a prior year tax return amendment recognized in the second quarter of fiscal 2015 as well as higher net income attributable to noncontrolling interests in subsidiaries structured as partnerships in the second quarter of fiscal 2015.

INCOME TAXES

6 Months Ended

Apr. 30, 2016

INCOME TAXES

The Company’s effective tax rate in the first six months of fiscal 2016 increased to 31.1% from 29.8% in the first six months of fiscal 2015. The increase principally reflects the benefit from a prior year tax return amendment recognized in the first six months of fiscal 2015 for additional foreign tax credits related to R&D activities at one of the Company's foreign subsidiaries. In addition, the effective tax rate in the first six months of fiscal 2015 reflects the favorable impact of higher tax-exempt unrealized gains in the cash surrender values of life insurance policies related to the HEICO Corporation Leadership Compensation Plan.

The Company’s effective tax rate in the second quarter of fiscal 2016 increased to 32.8% from 30.0% in the second quarter of fiscal 2015. The increase principally reflects the aforementioned benefit of additional foreign tax credits related to a prior year tax return amendment recognized in the second quarter of fiscal 2015 as well as higher net income attributable to noncontrolling interests in subsidiaries structured as partnerships in the second quarter of fiscal 2015.