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Consolidated Balance Sheets (Parenthetical) (USD $) In Millions, unless otherwise specified	Sep. 28, 2013	Dec. 29, 2012
Consolidated Balance Sheets
Accumulated depreciation and amortization	$ 3,405	$ 3,277

- 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.

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