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Supplemental Disclosure of Cash Flow Information (Details) (USD $)	3 Months Ended
	Jun. 30, 2012	Jun. 25, 2011
Supplemental Cash Flow [Line Items]
Acquisitions, net of cash acquired	$ (50,919,000)	$ (32,701,000)
Fiscal Year 2012 Acquisitions
Supplemental Cash Flow [Line Items]
Fair value of assets acquired		6,110,000
Goodwill acquired		27,271,000
Acquisitions, net of cash acquired		(32,701,000)
Liabilities assumed		680,000
Fiscal Year 2013 Acquisitions
Supplemental Cash Flow [Line Items]
Fair value of assets acquired	12,484,000
Goodwill acquired	40,108,000
Acquisitions, net of cash acquired	(50,919,000)
Liabilities assumed	$ 1,673,000

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The amount of acquisition cost of a business combination allocated to assets acquired.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 37

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Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

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-Name Statement of Financial Accounting Standard (FAS)

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-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 37

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 98-1

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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-URI http://asc.fasb.org/extlink&oid=6516133



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