Goodwill and Intangible Assets - Definite Lived Intangibles Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 25, 2020	Oct. 27, 2019
Gross carrying amount and accumulated amortization for definite-lived intangible assets
Gross Carrying Amount	$ 188,406	$ 120,696
Accumulated Amortization	$ (58,572)	$ (42,615)
Weighted-Avg Life (in Years)	12 years 3 months 18 days	12 years 2 months 12 days
Customer Lists/Relationships
Gross carrying amount and accumulated amortization for definite-lived intangible assets
Gross Carrying Amount	$ 117,239	$ 113,739
Accumulated Amortization	$ (45,996)	$ (36,744)
Weighted-Avg Life (in Years)	12 years 2 months 12 days	12 years 8 months 12 days
Other Intangibles
Gross carrying amount and accumulated amortization for definite-lived intangible assets
Gross Carrying Amount	$ 60,631	$ 6,957
Accumulated Amortization	$ (4,298)	$ (2,817)
Weighted-Avg Life (in Years)	13 years 9 months 18 days	6 years 3 months 18 days
Tradenames/Trademarks
Gross carrying amount and accumulated amortization for definite-lived intangible assets
Gross Carrying Amount	$ 10,536	$ 0
Accumulated Amortization	$ (3,518)	0
Weighted-Avg Life (in Years)	4 years 10 months 24 days
Foreign Currency Translation
Gross carrying amount and accumulated amortization for definite-lived intangible assets
Gross Carrying Amount	$ 0	0
Accumulated Amortization	$ (4,760)	$ (3,054)