Change in Estimate (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	1 Months Ended	3 Months Ended
Sep. 26, 2014	Sep. 27, 2013	Oct. 31, 2013 Current Site Remedy [Member]	Sep. 27, 2013 Current Site Remedy [Member] Scenario, Adjustment [Member]
Change in Accounting Estimate [Line Items]
Modification of estimate			$ 12,439
Gross revenue	123,025	106,574		5,093
Net service revenue	92,619	81,252		7,346
Insurance recoveries	$ 4,844	$ 12,300		$ 12,439

Modification of Estimate

No definition available.

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- Details

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- Definition

The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses.

+ References

+ Details

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- Definition

Aggregate revenue during the period for services rendered in the normal course of business (before deducting allowances and discounts) which are not otherwise defined in the taxonomy.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1(d))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

+ Details

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- Definition

Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

+ References

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