GOODWILL AND INTANGIBLE ASSETS - Definite Lived Intangibles Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 26, 2020	Jul. 28, 2019	Jul. 26, 2020	Jul. 28, 2019	Oct. 27, 2019
Gross carrying amount and accumulated amortization for definite-lived intangible assets
Gross Carrying Amount	$ 188,406		$ 188,406		$ 120,696
Accumulated Amortization	(54,548)		(54,548)		(42,615)
Amortization expense	4,100	$ 2,600	10,300	$ 8,900
Estimated amortization expense
2020	14,572		14,572
2021	16,477		16,477
2022	16,037		16,037
2023	15,132		15,132
2024	13,314		13,314
Customer Lists/Relationships
Gross carrying amount and accumulated amortization for definite-lived intangible assets
Gross Carrying Amount	117,239		117,239		113,739
Accumulated Amortization	(43,692)		(43,692)		(36,744)
Tradenames/Trademarks
Gross carrying amount and accumulated amortization for definite-lived intangible assets
Gross Carrying Amount	10,536		10,536		4,326
Accumulated Amortization	(2,982)		(2,982)		(1,589)
Other Intangibles
Gross carrying amount and accumulated amortization for definite-lived intangible assets
Gross Carrying Amount	60,631		60,631		2,631
Accumulated Amortization	(3,185)		(3,185)		(1,228)
Foreign Currency Translation
Gross carrying amount and accumulated amortization for definite-lived intangible assets
Gross Carrying Amount	0		0		0
Accumulated Amortization	$ (4,689)		$ (4,689)		$ (3,054)