Accounts receivable, net (Tables)

9 Months Ended

Mar. 31, 2013

Accounts Receivable, Net [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

The Accounts receivable, net caption in the Consolidated Balance Sheet is comprised of the following components:

	March 31, 2013			June 30, 2012
Accounts receivable, trade	$	1,816,475		$	1,792,961
Allowance for doubtful accounts	(13,089		)	(10,518		)
Non-trade accounts receivable	101,961			84,872
Notes receivable	111,779			124,969
Total	$	2,017,126		$	1,992,284