Stock-Based Compensation (Details)
|
12 Months Ended | ||
---|---|---|---|
Dec. 02, 2011
years
|
Dec. 03, 2010
years
|
Nov. 27, 2009
years
|
|
Option Grants [Member]
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
Expected dividend yield | 0.00% | 0.00% | 0.00% |
Valuation Assumptions Expected Life (In Years) | |||
From | 3.8 | 3.8 | 3.0 |
To | 4.2 | 5.1 | 4.1 |
Valuation Assumptions Volatility [Abstract] | |||
From | 30.00% | 29.00% | 34.00% |
To | 41.00% | 36.00% | 57.00% |
Valuation Assumptions Risk Free Interest Rate Range [Abstract] | |||
From | 0.64% | 1.04% | 1.16% |
To | 1.92% | 2.66% | 2.24% |
Employee Stock Purchase Plan [Member]
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
Expected dividend yield | 0.00% | 0.00% | 0.00% |
Valuation Assumptions Expected Life (In Years) | |||
From | 0.5 | 0.5 | 0.5 |
To | 2.0 | 2.0 | 2.0 |
Valuation Assumptions Volatility [Abstract] | |||
From | 30.00% | 32.00% | 40.00% |
To | 34.00% | 40.00% | 57.00% |
Valuation Assumptions Risk Free Interest Rate Range [Abstract] | |||
From | 0.10% | 0.18% | 0.27% |
To | 0.61% | 1.09% | 1.05% |