Discontinued Operations - Statements of Operations (Details) - Discontinued Operations, Disposed of by Sale - USD ($) $ in Thousands	12 Months Ended
	Oct. 29, 2017	Oct. 30, 2016	Nov. 01, 2015
Loss from discontinued operations
Net revenue	$ 0	$ 0	$ 4,708
Cost of services	0	0	5,730
Selling, administrative and other operating costs	0	0	1,388
Other (income) expense, net	0	0	731
Loss from discontinued operations	0	0	(3,141)
Loss on disposal of discontinued operations	(1,693)	0	(1,502)
Loss from discontinued operations before income taxes	(1,693)	0	(4,643)
Income tax provision			191
Loss from discontinued operations that is presented in the Consolidated Statements of Operations	$ (1,693)	$ 0	$ (4,834)