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Fair Value - Schedule of Unrealized Gain (Loss) on Investments (Details) - USD ($) $ in Millions | May 30, 2020 | Jun. 01, 2019
--- | --- | ---
Gain (Loss) on Investments |  |
Cost | $ 6.8 | $ 8.7
Unrealized Gain/(Loss) | 0.2 | 0.1
Market Value | 7.0 | 8.8
Mutual funds - fixed income |  |
Gain (Loss) on Investments |  |
Cost | 6.2 | 7.9
Unrealized Gain/(Loss) | 0.1 | 0.0
Market Value | 6.3 | 7.9
Mutual funds - equity |  |
Gain (Loss) on Investments |  |
Cost | 0.6 | 0.8
Unrealized Gain/(Loss) | 0.1 | 0.1
Market Value | $ 0.7 | $ 0.9

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- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References No definition available. + Details
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- Definition Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27161-111563 + Details
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- Definition This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References No definition available. + Details
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