SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Cumulative effect of adopting) (Details) - USD ($) $ in Thousands	Jul. 31, 2019	Apr. 30, 2019	Nov. 01, 2018	Oct. 31, 2018	Jul. 31, 2018	Apr. 30, 2018	Oct. 31, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Contract assets	$ 47,238		$ 54,272	$ 14,183
Inventories, net	416,314		372,141	401,553
Prepaid expenses and other current assets	20,688		20,698	21,187
Accrued expenses and other current liabilities	168,901		162,926	171,514
Deferred income taxes	51,626		50,902	46,644
Redeemable noncontrolling interests	178,353	$ 151,450	132,865	132,046	$ 133,599	$ 134,034	$ 131,123
Retained earnings	1,322,383		1,104,556	1,091,183
Noncontrolling interests	$ 26,376		105,083	$ 104,757
Accounting Standards Update 2014-09 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Contract assets			40,089
Inventories, net			(29,412)
Prepaid expenses and other current assets			(489)
Accrued expenses and other current liabilities			(8,588)
Deferred income taxes			4,258
Redeemable noncontrolling interests			819
Retained earnings			13,373
Noncontrolling interests			$ 326