Stock Based Compensation (Details) (USD $) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 3 Months Ended
Mar. 05, 2010
| 3 Months Ended
Feb. 27, 2009
| 3 Months Ended
Mar. 05, 2010
Program 2010 [Member]
Shares Granted Member
| Nov. 27, 2009
Program 2010 [Member]
Shares Granted Member
| 3 Months Ended
Mar. 05, 2010
Program 2010 [Member]
Maximum Shares Eligible to Receive [Member]
| Nov. 27, 2009
Program 2010 [Member]
Maximum Shares Eligible to Receive [Member]
| 3 Months Ended
Feb. 27, 2009
Program 2009 [Member]
| 3 Months Ended
Mar. 05, 2010
Prior Year [Member]
| | 12 Months Ended
Nov. 27, 2009
Prior Year [Member]
| Feb. 27, 2009
Prior Year [Member]
| | Nov. 28, 2008
Prior Year [Member]
| 3 Months Ended
Mar. 05, 2010
Stock Options [Member]
| | 12 Months Ended
Nov. 27, 2009
Stock Options [Member]
| Feb. 27, 2009
Stock Options [Member]
| | Nov. 28, 2008
Stock Options [Member]
| 3 Months Ended
Mar. 05, 2010
Restricted Stock Unit [Member]
| | 12 Months Ended
Nov. 27, 2009
Restricted Stock Unit [Member]
| Feb. 27, 2009
Restricted Stock Unit [Member]
| | Nov. 28, 2008
Restricted Stock Unit [Member]
| 3 Months Ended
Mar. 05, 2010
Employee Stock Purchase Plan [Member]
| 3 Months Ended
Feb. 27, 2009
Employee Stock Purchase Plan [Member]
| 3 Months Ended
Mar. 05, 2010
Option Grants [Member]
| 3 Months Ended
Feb. 27, 2009
Option Grants [Member]
| 3 Months Ended
Mar. 05, 2010
Option Grants and Stock Purchase Rights [Member]
| | 3 Months Ended
Feb. 27, 2009
Option Grants and Stock Purchase Rights [Member]
| | 3 Months Ended
Mar. 05, 2010
Restricted Stock and Performance Share Awards [Member]
| | 3 Months Ended
Feb. 27, 2009
Restricted Stock and Performance Share Awards [Member]
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Valuation Assumptions Expected Life Range Abstract | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
From | | | | | | | | | | | | | | | | | | | | | | | | | | 0.5 | 0.5 | 3.8 | 3.7 | | | | | | | | |
To | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | 2 | 4.1 | 3.8 | | | | | | | | |
Valuation Assumptions Volatility Range Abstract | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
From | | | | | | | | | | | | | | | | | | | | | | | | | | 0.32 | 0.49 | 0.31 | 0.5 | | | | | | | | |
To | | | | | | | | | | | | | | | | | | | | | | | | | | 0.32 | 0.57 | 0.36 | 0.57 | | | | | | | | |
Valuation Assumptions Risk Free Interest Rate Range Abstract | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
From | | | | | | | | | | | | | | | | | | | | | | | | | | 0.0018 | 0.0027 | 0.0176 | 0.0116 | | | | | | | | |
To | | | | | | | | | | | | | | | | | | | | | | | | | | 0.0109 | 0.0088 | 0.0197 | 0.014 | | | | | | | | |
Stock Option Activity [Abstract] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Beginning outstanding balance | | | | | | | | | | | | | | 41,251,000 | | 40,704,000 | | | | | | | | | | | | | | | | | | | | | |
Granted | | | | | | | | | | | | | | 3,027,000 | | 5,758,000 | | | | | | | | | | | | | | | | | | | | | |
Exercised | | | | | | | | | | | | | | (2,300,000) | | (7,560,000) | | | | | | | | | | | | | | | | | | | | | |
Cancelled | | | | | | | | | | | | | | (622,000) | | (3,160,000) | | | | | | | | | | | | | | | | | | | | | |
Increase due to acquisition | | | | | | | | | | | | | | | | 5,509,000 | | | | | | 1,559,000 | | | | | | | | | | | | | | | |
Ending outstanding balance | | | | | | | | | | | | | | 41,356,000 | | 41,251,000 | 42,773,000 | | 40,704,000 | | | | | | | | | | | | | | | | | | |
Stock Options Outstanding [Abstract] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Options outstanding - Shares | | | | | | | | | | | | | | 41,356,000 | | 41,251,000 | 42,773,000 | | 40,704,000 | | | | | | | | | | | | | | | | | | |
Options vested and expected to vest - Shares | | | | | | | | | | | | | | 39,258,000 | | | 40,561,000 | | | | | | | | | | | | | | | | | | | | |
Options exercisable - Shares | | | | | | | | | | | | | | 26,270,000 | | | 27,635,000 | | | | | | | | | | | | | | | | | | | | |
Options outstanding - Exercise Price | | | | | | | | | | | | | | 30.27 | | | 28.96 | | | | | | | | | | | | | | | | | | | | |
Options vested and expected to vest - Exercise Price | | | | | | | | | | | | | | 30.32 | | | 28.9 | | | | | | | | | | | | | | | | | | | | |
Options exercisable - Exercise Price | | | | | | | | | | | | | | 30.55 | | | 27.4 | | | | | | | | | | | | | | | | | | | | |
Options outstanding - Life | | | | | | | | | | | | | | 4.29 | | | 4.12 | | | | | | | | | | | | | | | | | | | | |
Options vested and expected to vest - Life | | | | | | | | | | | | | | 4.19 | | | 4 | | | | | | | | | | | | | | | | | | | | |
Options exercisable - Life | | | | | | | | | | | | | | 3.39 | | | 3.19 | | | | | | | | | | | | | | | | | | | | |
Options outstanding - Intrinsic Value | | | | | | | | | | | | | | $254,700,000 | [1] | | $18,800,000 | [1] | | | | | | | | | | | | | | | | | | | |
Options vested and expected to vest - Intrinsic Value | | | | | | | | | | | | | | 241,200,000 | [1] | | 18,800,000 | [1] | | | | | | | | | | | | | | | | | | | |
Options exercisable - Intrinsic Value | | | | | | | | | | | | | | 158,900,000 | [1] | | 18,800,000 | [1] | | | | | | | | | | | | | | | | | | | |
Restricted Stock Unit Activity [Abstract] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Beginning outstanding balance | | | 0 | | 0 | | | 950,000 | | 383,000 | | | | | | | | | | 10,433,000 | | 4,261,000 | | | | | | | | | | | | | | | |
Awarded | | | 263,000 | | 394,000 | | | | | | | | | | | | | | | 5,548,000 | | 6,176,000 | | | | | | | | | | | | | | | |
Released | | | | | | | | (327,000) | | (382,000) | | | | | | | | | | (1,523,000) | | (1,162,000) | | | | | | | | | | | | | | | |
Forfeited | | | 0 | | 0 | | | (16,000) | | (73,000) | | | | | | | | | | (316,000) | | (401,000) | | | | | | | | | | | | | | | |
Increase due to acquisition | | | | | | | | | | | | | | | | 5,509,000 | | | | | | 1,559,000 | | | | | | | | | | | | | | | |
Ending outstanding balance | | | 263,000 | 0 | 394,000 | 0 | | 607,000 | | 950,000 | 1,045,000 | | 383,000 | | | | | | | 14,142,000 | | 10,433,000 | 6,269,000 | | 4,261,000 | | | | | | | | | | | | |
Restricted Stock Units and Performance Shares Outstanding [Abstract] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of shares outstanding | | | 263,000 | 0 | 394,000 | 0 | | 607,000 | | 950,000 | 1,045,000 | | 383,000 | | | | | | | 14,142,000 | | 10,433,000 | 6,269,000 | | 4,261,000 | | | | | | | | | | | | |
Number of shares vested and expected to vest | | | | | | | | 505,000 | | | 811,000 | | | | | | | | | 10,527,000 | | | 4,638,000 | | | | | | | | | | | | | | |
Outstanding weighted average remaining contractual life | | | | | | | | 1.28 | | | 1.76 | | | | | | | | | 2.08 | | | 2.13 | | | | | | | | | | | | | | |
Vested and expected to vest weighted average remaining contractual life | | | | | | | | 1.23 | | | 1.67 | | | | | | | | | 1.9 | | | 1.94 | | | | | | | | | | | | | | |
Outstanding intrinsic value | | | | | | | | 21,300,000 | [2] | | 17,500,000 | [2] | | | | | | | | 497,200,000 | [2] | | 104,700,000 | [2] | | | | | | | | | | | | | |
Vested and expected to vest Outstanding intrinsic value | | | | | | | | 17,600,000 | [2] | | 13,500,000 | [2] | | | | | | | | 369,800,000 | [2] | | 77,400,000 | [2] | | | | | | | | | | | | | |
Performance share activity 2010 Program [Abstract] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Beginning outstanding balance | | | 0 | | 0 | | | 950,000 | | 383,000 | | | | | | | | | | 10,433,000 | | 4,261,000 | | | | | | | | | | | | | | | |
Awarded | | | 263,000 | | 394,000 | | | | | | | | | | | | | | | 5,548,000 | | 6,176,000 | | | | | | | | | | | | | | | |
Forfeited | | | 0 | | 0 | | | (16,000) | | (73,000) | | | | | | | | | | (316,000) | | (401,000) | | | | | | | | | | | | | | | |
Ending outstanding balance | | | 263,000 | 0 | 394,000 | 0 | | 607,000 | | 950,000 | 1,045,000 | | 383,000 | | | | | | | 14,142,000 | | 10,433,000 | 6,269,000 | | 4,261,000 | | | | | | | | | | | | |
Performance Share Activity Prior Years Programs [Abstract] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Beginning outstanding balance | | | 0 | | 0 | | | 950,000 | | 383,000 | | | | | | | | | | 10,433,000 | | 4,261,000 | | | | | | | | | | | | | | | |
Achieved | | | | | | | | | | 1,022,000 | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Released | | | | | | | | (327,000) | | (382,000) | | | | | | | | | | (1,523,000) | | (1,162,000) | | | | | | | | | | | | | | | |
Forfeited | | | 0 | | 0 | | | (16,000) | | (73,000) | | | | | | | | | | (316,000) | | (401,000) | | | | | | | | | | | | | | | |
Ending outstanding balance | | | 263,000 | 0 | 394,000 | 0 | | 607,000 | | 950,000 | 1,045,000 | | 383,000 | | | | | | | 14,142,000 | | 10,433,000 | 6,269,000 | | 4,261,000 | | | | | | | | | | | | |
Total Stock-based Compensation Costs [Abstract] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Cost of revenue-services and support | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 417,000 | [3] | (91,000) | [3] | 531,000 | [3],[4] | 194,000 | [3],[4] |
Research and development | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 12,054,000 | [3] | 14,132,000 | [3] | 15,361,000 | [3],[4] | 8,444,000 | [3],[4] |
Sales and marketing | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 12,086,000 | [3] | 8,867,000 | [3] | 12,435,000 | [3],[4] | 5,237,000 | [3],[4] |
General and administrative | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 5,610,000 | [3] | 6,188,000 | [3] | 5,986,000 | [3],[4] | 2,866,000 | [3],[4] |
Total | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 30,167,000 | [3] | 29,096,000 | [3] | 34,313,000 | [3],[4] | 16,741,000 | [3],[4] |
Stock Based Compensation (Numeric) [Abstract] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of years over which unrecognized compensation costs will be recognized | 2.9 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Unrecognized compensation cost, adjusted for estimated forfeitures, related to non-vested stock based awards | 438,500,000 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Cash Recoveries of Fringe Benefit Tax, India | 0 | 200,000 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock-based compensation costs associated with performance shares awarded but not achieved | | | 500,000 | | | | 400,000 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Shares Purchased, ESPP | | | | | | | | | | | | | | | | | | | | | | | | | | 1,300,000 | 1,200,000 | | | | | | | | | | |
Average purchase price of shares, ESPP | | | | | | | | | | | | | | | | | | | | | | | | | | 20.2 | 18.1 | | | | | | | | | | |
Closing market values | | | | | | | | 35.16 | | | 16.7 | | | 35.16 | | | 16.7 | | | 35.16 | | | 16.7 | | | | | | | | | | | | | | |
Shares Purchased Intrinsic Value, ESPP | | | | | | | | | | | | | | | | | | | | | | | | | | $21,400,000 | $3,700,000 | | | | | | | | | | |
Maximum percentage of target shares able to receive | | | | | 1.5 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
[1]The intrinsic value is calculated as the difference between the market value as of the end of the fiscal period and the exercise price of the shares. As reported by the NASDAQ Global Select Market, the market values as of March 5, 2010 and February 27, 2009 were $35.16 and $16.70, respectively. | | | | | | | | | | | | | | | | | | |
[2]The intrinsic value is calculated as the market value as of the end of the fiscal period. As reported by the NASDAQ Global Select Market, the market values as of March 5, 2010 and February 27, 2009 were $35.16 and $16.70, respectively. | | | | | | | | | | | | | | | | | | |
[3]For the three months ended March 5, 2010 there were no amounts associated with cash recoveries of fringe benefit tax from employees in India. For the three months ended February 27, 2009, we recorded $0.2 million associated with cash recoveries of fringe benefit tax from employees in India. | | | | | | | | | | | | | | | | | | |
[4]For the three months ended March 5, 2010, we recorded $0.5 million associated with the performance shares awarded under the 2009 Program. For the three months ended February 27, 2009 we recorded $0.4 million associated with the performance shares awarded under the 2009 Program. These shares are liability-classified for financial statement purposes until the metrics under the program have been achieved. | | | | | | | | | | | | | | | | | | |