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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

X
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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 + Details
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