Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Nov. 29, 2015	Nov. 23, 2014	Nov. 29, 2015	Nov. 23, 2014
Income Tax Disclosure [Abstract]
Effective income tax rate	(23.40%)	43.60%	18.40%	49.00%
Loss on extinguishment of debt			$ 35.5	$ 90.5
Effective income tax rate, excluding debt extinguishment costs and debt extinguishment tax benefit (as a percent)	18.50%	19.00%	25.00%	19.00%
Tax position, change is reasonably possible in the next twelve months	$ 0.5		$ 0.5

Effective Income Tax Rate Reconciliation, Excluding Extinguishment of Debt Cost and Tax Benefit, Percentage

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319

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-Subparagraph (SX 210.4-08.(h)(2))
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
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- Definition

The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

+ References

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-Topic 740
-SubTopic 10
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-Paragraph 15
-Subparagraph (d)
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