Fair Value Measurements Non-Recurring Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Mar. 29, 2015	Mar. 30, 2014	Dec. 28, 2014
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Impairment of Long-Lived Assets Held-for-use	$ 1,179		$ 17,139
Impairment of Long-Lived Assets to be Disposed of	758	332	2,474
Impairment of long-lived assets	1,937us-gaap_AssetImpairmentCharges	2,529us-gaap_AssetImpairmentCharges	19,613us-gaap_AssetImpairmentCharges
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Assets Held and Used, Long Lived, Fair Value Disclosure	214		8,651
Assets Held-for-sale, Long Lived, Fair Value Disclosure	1,218		4,967
Total	1,432		13,618
Fair Value, Measurements, Nonrecurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Assets Held and Used, Long Lived, Fair Value Disclosure	0		0
Assets Held-for-sale, Long Lived, Fair Value Disclosure	0		0
Total	0		0
Fair Value, Measurements, Nonrecurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Assets Held and Used, Long Lived, Fair Value Disclosure	0		0
Assets Held-for-sale, Long Lived, Fair Value Disclosure	0		0
Total	0		0
Fair Value, Measurements, Nonrecurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Assets Held and Used, Long Lived, Fair Value Disclosure	214		8,651
Assets Held-for-sale, Long Lived, Fair Value Disclosure	1,218		4,967
Total	$ 1,432		$ 13,618

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

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- Definition

Fair value portion of assets classified as held for sale.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

+ References

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-Publisher FASB

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-Topic 230

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-Section 45

-Paragraph 28

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-Publisher FASB

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-Glossary Impairment

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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Assets Held and Used, Long Lived, Fair Value Disclosure

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No definition available.

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