Acquisition of Business (Narrative) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended		0 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Aug. 18, 2008 G. Marks Hardware, Inc [Member]
Business Acquisition [Line Items]
Business acquisition, cost of acquired entity, purchase price excluding direct acquisition costs			$ 25,200
Business acquisition, cost of acquired entity, repayment of acquiree bank debt			$ 1,000
Weighted average amortization period for acquired intangible assets	15 years 9 months 18 days	16 years 8 months 12 days	19 years 7 months 6 days