Trade Accounts Receivable (Details) - USD ($) $ in Millions	Oct. 28, 2018	Oct. 29, 2017
Receivables [Abstract]
Unbilled receivables included in trade accounts receivable	$ 7.9	$ 12.9

Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer.

No definition available.

Name:	us-gaap_UnbilledReceivablesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant