Additional Financial Information (Components of Interest) (Details) - USD ($) $ in Millions	12 Months Ended
May 27, 2018	May 28, 2017	May 29, 2016
Additional Financial Information [Abstract]
Interest expense	$ 152.4	$ 34.4	$ 165.4
Imputed interest on capital and financing leases	11.4	8.8	8.9
Capitalized interest	(1.9)	(1.7)	(0.7)
Interest income	(0.8)	(1.3)	(1.1)
Interest, net	161.1	40.2	172.5
Loss on extinguishment of debt	$ 102.2	$ 0.0	$ 106.8

Additional Financial Information [Abstract]

No definition available.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

Amount of interest costs capitalized disclosed as an adjusting item to interest costs incurred.

+ References

No definition available.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

The amount, during the lease term, of each minimum [capital] lease payment allocated to interest expense so as to produce a constant periodic rate of interest on the remaining balance of the capital lease obligation.

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- Definition

The net amount of nonoperating interest income (expense).

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Amount, after discount, accretion and premium amortization, of interest income and dividend income classified as other.

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