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Stockholders' Equity (Tables) | 12 Months Ended
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Sep. 27, 2013
Stockholders' Equity Note [Abstract] |
Schedule of Share-based Compensation, Stock Options, Activity | The following table represents a summary of the Company's stock options:
| Shares (in millions) |  | Weighted average exercise price |  | Weighted average remaining contractual life (in years) |  | Aggregate intrinsic value (in millions)
Balance outstanding at September 28, 2012 | 11.9 |  |  | $ | 15.57 |  |  |  |  |
Granted | 1.7 |  |  | $ | 20.53 |  |  |  |  |
Exercised | (2.0 | ) |  | $ | 10.43 |  |  |  |  |
Canceled/forfeited | (0.9 | ) |  | $ | 22.55 |  |  |  |  |
Balance outstanding at September 27, 2013 | 10.7 |  |  | $ | 16.76 |  |  | 4.1 |  | $ | 88.0 |
Exercisable at September 27, 2013 | 5.6 |  |  | $ | 13.41 |  |  | 3.3 |  | $ | 64.4 |
Schedule of Other Share-based Compensation, Activity | The following table represents a summary of the Company's restricted and performance transactions:
| Shares (In millions) |  | Weighted average grant date fair value
Non-vested awards outstanding at September 28, 2012 | 5.9 |  |  | $ | 19.79 |
Granted | 2.9 |  |  | $ | 20.19 |
Vested | (2.5 | ) |  | $ | 19.06 |
Canceled/forfeited | (0.6 | ) |  | $ | 20.31 |
Non-vested awards outstanding at September 27, 2013 | 5.7 |  |  | $ | 20.31 |
Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value | The following table summarizes the total intrinsic value for stock options exercised and awards vested (in millions):
| Fiscal Years Ended
| September 27 2013 |  | September 28 2012 |  | September 30 2011
Options | $ | 26.2 |  |  | $ | 54.5 |  |  | $ | 90.1 |
Awards | $ | 53.5 |  |  | $ | 53.8 |  |  | $ | 53.6 |
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs | The following table summarizes pre-tax share-based compensation expense by financial statement line (in millions):
| Fiscal Years Ended
| September 27, 2013 |  | September 28, 2012 |  | September 30, 2011
Cost of goods sold | $ | 10.2 |  |  | $ | 9.4 |  |  | $ | 7.5 |
Research and development | 28.2 |  |  | 28.0 |  |  | 18.1 |
Selling, general and administrative | 33.3 |  |  | 34.8 |  |  | 32.7 |
Total share-based compensation expense | $ | 71.7 |  |  | $ | 72.2 |  |  | $ | 58.3 |
Schedule of Unrecognized Compensation Cost, Nonvested Awards | The following table summarizes total compensation costs related to unvested share based awards not yet recognized and the weighted average period over which it is expected to be recognized at September 27, 2013:
| Unrecognized compensation cost for unvested awards (in millions) |  | Weighted average remaining recognition period (in years)
Options | $ | 30.3 |  |  | 2.0
Awards | $ | 56.8 |  |  | 1.3
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions | The fair value of each stock option is estimated on the date of the grant using the Black-Scholes option pricing model with the following weighted average assumptions. The fair value of the restricted awards and units are equal to the closing market price of the Company's common stock on the date of grant. The fair value of the performance awards and units are equal to the closing market price of the Company's common stock on the date of grant and updated for the achievement of the underlying performance metrics.
| Fiscal Years Ended
| September 27, 2013 |  | September 28, 2012 |  | September 30, 2011
Expected volatility | 57.71 | % |  | 59.21 | % |  | 49.26 | %
Risk free interest rate | 1.29 | % |  | 0.52 | % |  | 0.63 | %
Dividend yield | 0.00 |  |  | 0.00 |  |  | 0.00 |
Expected option life (in years) | 4.2 |  |  | 4.1 |  |  | 4.1 |

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