Temporary Differences Comprising Deferred Taxes on the Consolidated Balance Sheets (Detail) (USD $) In Thousands	Jun. 30, 2011	Jun. 30, 2010
Income Taxes [Line Items]
Inventory	$ 4,269	$ 8,902
Unrealized profit on intercompany sales	1,075	935
Excess tax basis in equity investments	3,643	3,651
Foreign tax credit carryforward	0	3,304
Deferred compensation	2,198	1,910
Other	596	950
Valuation allowance	(3,016)	(2,956)
Net deferred tax assets	8,765	16,696
Goodwill and intangible asset amortization	(15,077)	(1,241)
Depreciation	(485)	0
Other	(766)	(1,065)
Deferred tax liabilities	(16,328)	(2,306)
Net deferred tax (liabilities) assets	$ (7,563)	$ 14,390