Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Aug. 27, 2016	Aug. 29, 2015
Operating activities:
Net income (loss) including noncontrolling interest	$ (30,980)	$ 144,090
Depreciation and amortization	11,159	11,061
Other adjustments, net	(25,626)	(1,036)
Net cash provided by (used in) operations	(45,447)	154,115
Investing activities:
Purchase of investments	(9,008)	(80,668)
Sales of investments	92,833	43,942
Investment in joint ventures	(5,500)	(18,000)
Purchases of property, plant and equipment	(23,895)	(15,266)
Payments received on notes receivable and from affiliates	1,250	107
Net proceeds from disposal of property, plant and equipment	10	171
Net cash provided by (used in) investing activities	55,690	(69,714)
Financing activities:
Purchase of common stock by treasury	(40)
Distributions to noncontrolling interests	(73)	(10)
Principal payments on long-term debt	(1,530)	(8,310)
Payments of dividends		(15,380)
Net cash used in financing activities	(1,643)	(23,700)
Net change in cash and cash equivalents	8,600	60,701
Cash and cash equivalents at beginning of period	29,046	8,667
Cash and cash equivalents at end of period	$ 37,646	$ 69,368