Composition Of Certain Financial Statement Captions (Schedule Of Property, Plant And Equipment) (Details) (USD $) In Thousands | Sep. 30, 2011 | Sep. 24, 2010 |
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| Composition Of Certain Financial Statement Captions [Abstract] | ||
| Land | $ 12,778 | $ 12,835 |
| Buildings | 26,623 | 27,029 |
| Leasehold improvements | 44,021 | 33,264 |
| Machinery and equipment | 20,845 | 16,080 |
| Computer systems and software | 71,220 | 43,611 |
| Furniture and fixtures | 10,537 | 9,440 |
| Products provided under operating leases | 1,060 | 1,209 |
| Property, plant and equipment, gross | 187,084 | 143,468 |
| Less: accumulated depreciation | (69,977) | (49,371) |
| Total long-lived tangible assets, net of accumulated depreciation | $ 117,107 | $ 94,097 |
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- Definition Composition Of Certain Financial Statement Captions [Abstract]
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- Definition Computer Systems And Software
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- Definition The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Gross amount, as of the balance sheet date, of long-lived, depreciable assets that include building structures held for productive use including any addition, improvement, or renovation to the structure, such as interior masonry, interior flooring, electrical, and plumbing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Gross amount, at the balance sheet date, of long-lived, depreciable assets commonly used in offices and stores. Examples include desks, chairs, and store fixtures. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Carrying amount as of the balance sheet date of real estate held for productive use. This excludes land held for sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Gross amount, at the balance sheet date, of long-lived, depreciable assets that are an addition or improvement to assets held under lease arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Gross amount, as of the balance sheet date, of long-lived, depreciable assets used in the production process to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Gross amount, at the balance sheet date, of long-lived physical assets used in the normal conduct of business and not intended for resale. This can include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The gross amount of lessor property subject to or available for lease as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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