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Fair Value Measurements Fair Value Measurements (Details) - USD ($)		1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 12, 2017	Sep. 30, 2016	Dec. 01, 2018	Dec. 02, 2017	Dec. 01, 2018	Dec. 02, 2017	Nov. 30, 2019	Jun. 02, 2018
Derivative [Line Items]
Unrealized holding loss			$ 0	$ 0	$ (100,000)	$ 0
Interest rate swaps			1,000,000.0	2,600,000	500,000	1,000,000.0
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net			0			0
Other comprehensive income (loss), reclassification adjustment from aoci on derivatives, before tax			100,000	0	0	0
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred							$ 900,000
Interest Rate Swap Agreement
Derivative [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax					500,000	1,000,000.0
Foreign currency exchange contracts
Derivative [Line Items]
Derivative, Loss on Derivative			200,000	200,000
Gain on derivative					200,000	200,000
Interest rate swap agreement
Derivative [Line Items]
Notional amount	$ 75,000,000.0	$ 150,000,000.0
Debt conversion rate	2.387%	1.949%
Fixed Income Securities
Derivative [Line Items]
Unrealized holding loss			0	$ 0	(100,000)
Market Value			7,400,000		7,400,000			$ 7,700,000
Equity Securities
Derivative [Line Items]
Unrealized holding loss						$ 0
Debt and equity securities, unrealized gain (loss)			0
Fair Value, Inputs, Level 2 \| Fair Value, Measurements, Recurring
Derivative [Line Items]
Market Value			19,300,000		19,300,000			22,700,000
Fair Value, Inputs, Level 2 \| Fair Value, Measurements, Recurring \| Interest rate swap agreement
Derivative [Line Items]
Market Value			11,900,000		11,900,000			15,000,000.0
Fair Value, Inputs, Level 2 \| Fair Value, Measurements, Recurring \| Fixed Income Securities
Derivative [Line Items]
Market Value			$ 7,400,000		$ 7,400,000			$ 7,700,000