Contract Balances - Narrative (Details Textual)	3 Months Ended	6 Months Ended
	Apr. 28, 2019 USD ($)	Apr. 28, 2019 USD ($)
Revenue from Contract with Customer [Abstract]
Revenue recognized		$ 539,000,000
Impairment loss on accounts receivable and contract assets	$ 0	0
Long-term Contract with Customer
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation	$ 469,000,000	$ 469,000,000
Revenue performance obligation description of timing		expected to be recognized within the next 36 months.