XML 43 R36.htm IDEA: XBRL DOCUMENT

Amortization Expense Related to Issue Costs from Convertible Subordinated Notes (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2011	Jan. 01, 2011
Debt Instrument [Line Items]
Amortization expense related to issue costs	$ 147	$ 138

The component of interest expense representing the noncash expenses charged against earnings in the period to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate caption: Noncash Interest Expense.

+ References+ Details