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Fair Value Measurements Fair Value Measurements (Details) - USD ($)		1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 12, 2017	Sep. 30, 2016	Mar. 02, 2019	Mar. 03, 2018	Mar. 02, 2019	Mar. 03, 2018	Feb. 29, 2020	Jun. 02, 2018
Derivative [Line Items]
Interest rate swaps			$ (4,400,000)	$ 5,900,000	$ (3,900,000)	$ 6,900,000
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net			0	0	0	0
Other comprehensive income (loss), reclassification adjustment from aoci on derivatives, before tax			200,000	$ 0		$ 0
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred							$ 2,000,000.0
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]
Market Value			8,000,000.0		8,000,000.0			$ 7,700,000
Fair Value, Inputs, Level 2 | Fair Value, Measurements, Recurring
Derivative [Line Items]
Market Value			18,000,000.0		18,000,000.0			22,700,000
Fair Value, Inputs, Level 2 | Fair Value, Measurements, Recurring | Interest rate swap agreement
Derivative [Line Items]
Market Value			10,000,000.0		10,000,000.0			15,000,000.0
Fair Value, Inputs, Level 2 | Fair Value, Measurements, Recurring | Fixed Income Securities
Derivative [Line Items]
Market Value			$ 8,000,000.0		$ 8,000,000.0			$ 7,700,000

X

- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

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-Publisher SEC
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Dividend or interest rate associated with the financial instrument issued in exchange for the original debt being converted in a noncash or part noncash transaction. Noncash are transactions that affect recognized assets or liabilities but that do not result in cash receipts or cash payments. Part noncash refers to that portion of the transaction not resulting in cash receipts or cash payments.

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The estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings.

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Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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