Additional Financial Information (Supplemental Cash Flow Information) (Details) - USD ($) $ in Millions	12 Months Ended
May 26, 2019	May 27, 2018	May 28, 2017
Cash paid during the fiscal year for:
Interest, net of amounts capitalized	$ 50.8	$ 155.5	$ 37.0
Income taxes, net of refunds	23.7	25.7	106.2
Non-cash investing and financing activities:
Increase in land, buildings and equipment through accrued purchases	$ 38.3	37.5	$ 22.8
Extinguishment of debt, cash portion		$ 97.3

The amount of fixed assets that an Entity acquires in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

Reference 1: 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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586

Reference 3: 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

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