Income Taxes Disclosures (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Dec. 30, 2012	Jan. 01, 2012	Sep. 30, 2012
Income Tax Disclosure [Abstract]
Effective Income Tax Rate, Continuing Operations	301.00%	67.00%
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 45,932	$ 13,915
Unrecognized Tax Benefits	5,459		5,877
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	$ 3,430		$ 3,564

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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This element represents the total of accruals as of the date of the statement of financial position for interest recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.

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- Definition

The amount of the change in the period in the valuation allowance for a specified deferred tax asset.

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