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Fair Value of Financial Assets - Schedule of Unrealized Gain (Loss) on Investments (Details) - USD ($) $ in Millions | Jun. 01, 2019 | Jun. 02, 2018
--- | --- | ---
Gain (Loss) on Investments |  |
Cost | $ 8.7 | $ 8.5
Unrealized Gain/(Loss) | 0.1 | 0.1
Market Value | 8.8 | 8.6
Mutual funds - fixed income |  |
Gain (Loss) on Investments |  |
Cost |  | 7.8
Unrealized Gain/(Loss) | 0.0 | (0.1)
Market Value | 7.9 | 7.7
Mutual funds - equity |  |
Gain (Loss) on Investments |  |
Cost | 0.8 | 0.7
Unrealized Gain/(Loss) | 0.1 | 0.2
Market Value | $ 0.9 | $ 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=82897076&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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