Business Combination - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Apr. 01, 2019	May 03, 2019	May 04, 2018	May 03, 2019	May 04, 2018	Feb. 01, 2019	Oct. 31, 2018
Business Acquisition [Line Items]
Goodwill		$ 372,343	$ 225,736	$ 372,343	$ 225,736		$ 225,290
Other intangible assets, net		333,177	109,710	333,177	109,710		105,649
Amortization of intangible assets		3,700	$ 1,800	5,500	$ 3,600
Fiscal 2020		16,500		16,500
Fiscal 2021		16,100		16,100
Fiscal 2022		15,400		15,400
Fiscal 2023		14,000		14,000
Fiscal 2024		13,300		13,300
After 2024		122,900		122,900
The Charles Machine Works, Inc.
Business Acquisition [Line Items]
Total purchase price	$ 679,579
Goodwill	145,538
Other intangible assets, net		231,019		231,019
Amortization of intangible assets		2,000		2,000
Fiscal 2019 (remainder)		10,700		10,700
Fiscal 2020		10,400		10,400
Fiscal 2021		10,400		10,400
Fiscal 2022		9,800		9,800
Fiscal 2023		8,800		8,800
Fiscal 2024		8,400		8,400
After 2024		82,100		82,100
Revenue of acquiree since acquisition date		70,900		70,900
Business combination, pro forma information, earnings or loss of acquiree since acquisition date, actual		(4,100)		(4,100)
Other intangible assets	$ 232,980
Acquisition related costs		8,000		9,700
Operating Segments | Professional
Business Acquisition [Line Items]
Goodwill		360,318		360,318		$ 215,000	$ 214,827
Inventory and Backlog | The Charles Machine Works, Inc.
Business Acquisition [Line Items]
Amortization of intangible assets				$ 9,500
Fair Value Adjustment to Inventory and Other Adjustments | The Charles Machine Works, Inc.
Business Acquisition [Line Items]
Business combination, pro forma information, earnings or loss of acquiree since acquisition date, actual		$ (9,500)