Significant Customers (Schedule Of Percentage Of Net Sales And Net Accounts Receivables Due From Customers From Continuing Operations) (Detail)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Significant Customers [Line Items]
Percentage of net sales due to customers	100.00%	100.00%
Percentage of net accounts receivable due from customers	100.00%	100.00%
BMW [Member]
Significant Customers [Line Items]
Percentage of net sales due to customers	19.00%	21.00%
Percentage of net accounts receivable due from customers	13.00%	17.00%
Audi/Volkswagen [Member]
Significant Customers [Line Items]
Percentage of net sales due to customers	14.00%	15.00%
Percentage of net accounts receivable due from customers	11.00%	9.00%
Other Customers [Member]
Significant Customers [Line Items]
Percentage of net sales due to customers	67.00%	64.00%
Percentage of net accounts receivable due from customers	76.00%	74.00%