Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130531-203044

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130532-203044

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045

Name:	us-gaap_ContractWithCustomerLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Revenue - Contract Liabilities (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Aug. 02, 2019	Aug. 02, 2019	Apr. 01, 2019	Oct. 31, 2018
Business Acquisition [Line Items]
Contract with customer, liability	$ 23.1	$ 23.1		$ 14.0
Contract with customer liability revenue recognized	1.4	4.6
The Charles Machine Works, Inc.
Business Acquisition [Line Items]
Contract with customer, liability			$ 7.0
Contract with customer liability revenue recognized	$ 2.2	$ 3.9