Reconciliation of Assets (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 01, 2013		Jun. 02, 2012		May 28, 2011	May 29, 2010
Segment Reporting, Asset Reconciling Item [Line Items]
Segment assets	$ 53,253		$ 54,768
Cash	102,002		43,893		170,975	29,038
Investments - current	38,971		105,009
Other current assets	10,857	[1]	10,723	[1]
Net property	5,073		4,375
Investments - non-current	5,461		10,683
Other assets	1,398	[2]	1,458	[2]
Assets of discontinued operations	303	[3]	514	[3]
Total assets	$ 217,318		$ 231,423

[1] Other current assets include miscellaneous receivables, prepaid expenses, and current deferred income taxes.

[2] Other assets primarily include non-current deferred income taxes.

[3] See Note 5 "Discontinued Operations".