SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Impact of adopting ASC 606) (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
Item Effected [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]
Item Effected [Line Items]
Contract assets	(42,604)
Inventories, net	30,722
Prepaid expenses and other current assets	1,100
Accrued expenses and other current liabilities	6,141
Deferred income taxes	(3,327)
Redeemable noncontrolling interests	53
Retained earnings	(13,295)
Noncontrolling interests	(354)
Previous Accounting Guidance [Member]
Item Effected [Line Items]
Contract assets	4,634
Inventories, net	447,036
Prepaid expenses and other current assets	21,788
Accrued expenses and other current liabilities	175,042
Deferred income taxes	48,299
Redeemable noncontrolling interests	178,406
Retained earnings	1,309,088
Noncontrolling interests	$ 26,022