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Stock-Based Compensation (Details) (USD $)	3 Months Ended
Stock-Based Compensation (Details) (USD $)	Mar. 31, 2012	Apr. 02, 2011
Stock-Based Compensation [Abstract]
Stock-based compensation expense	$ 7,000,000	$ 1,100,000
Incremental compensation expense	$ 5,595,000	$ 0

Equity-based compensation cost during the period with respect to the award, which will be recognized in income (as well as the total recognized tax benefit) or capitalized as part of the cost of an asset.

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