Commitments and Contingencies (Details Numeric) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 01, 2017 USD ($)	Jun. 02, 2017 USD ($)	Sep. 01, 2017 USD ($) buildings	Sep. 02, 2016 USD ($)
Property Subject to Operating Lease [Line Items]
Number of Corporate Headquarter Office Buildings | buildings			3
Investment in Lease Receivable Applied to Building Purchase			$ 80,439	$ 0
Almaden Tower [Member]
Property Subject to Operating Lease [Line Items]
Investment in Lease Receivable Applied to Building Purchase		$ 80,400
Option to Purchase Buildings		$ 103,600
Capitalized Amount for Building Purchase	$ 104,200