XML 49 R40.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Cash, Cash Equivalents and Short-Term Investments (Details) (USD $)
In Thousands
Jun. 03, 2011
Dec. 03, 2010
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost $ 2,610,265 $ 2,457,875
Unrealized Gains 15,543 13,146
Unrealized Losses (288) (3,006)
Estimated Fair Value, Total cash, cash equivalents and short-term investments 2,625,520 2,468,015
Cash and cash equivalents [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 827,475 749,890
Unrealized Gains 0 1
Unrealized Losses 0 0
Estimated Fair Value, cash and cash equivalents 827,475 749,891
Cash [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 181,036 98,691
Unrealized Gains 0 0
Unrealized Losses 0 0
Estimated Fair Value, cash and cash equivalents 181,036 98,691
Cash equivalents [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 646,439 651,199
Unrealized Gains 0 1
Unrealized Losses 0 0
Estimated Fair Value, cash and cash equivalents 646,439 651,200
Cash equivalents [Member] | Commercial paper [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 28,044 41,389
Unrealized Gains 0 0
Unrealized Losses 0 0
Estimated Fair Value, cash and cash equivalents 28,044 41,389
Cash equivalents [Member] | Money market mutual funds and repurchase agreements [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 576,878 477,259
Unrealized Gains 0 0
Unrealized Losses 0 0
Estimated Fair Value, cash and cash equivalents 576,878 477,259
Cash equivalents [Member] | Municipal securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 601 350
Unrealized Gains 0 0
Unrealized Losses 0 0
Estimated Fair Value, cash and cash equivalents 601 350
Cash equivalents [Member] | Time deposits [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 40,916 64,006
Unrealized Gains 0 0
Unrealized Losses 0 0
Estimated Fair Value, cash and cash equivalents 40,916 64,006
Cash equivalents [Member] | U.S. Treasury securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost   68,195
Unrealized Gains   1
Unrealized Losses   0
Estimated Fair Value, cash and cash equivalents   68,196
Short-term investments [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 1,782,790 1,707,985
Unrealized Gains 15,543 13,145
Unrealized Losses (288) (3,006)
Estimated Fair Value, short-term investments 1,798,045 1,718,124
Short-term investments [Member] | Marketable equity securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 10,778 11,196
Unrealized Gains 2,332 1,122
Unrealized Losses 0 (1,134)
Estimated Fair Value, short-term investments 13,110 11,184
Short-term fixed income securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 1,772,012 1,696,789
Unrealized Gains 13,211 12,023
Unrealized Losses (288) (1,872)
Estimated Fair Value, short-term investments 1,784,935 1,706,940
Short-term fixed income securities [Member] | Corporate bonds and commercial paper [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 1,038,924 977,889
Unrealized Gains 9,263 8,079
Unrealized Losses (269) (1,450)
Estimated Fair Value, short-term investments 1,047,918 984,518
Short-term fixed income securities [Member] | Foreign government securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 16,443 33,079
Unrealized Gains 137 309
Unrealized Losses 0 (2)
Estimated Fair Value, short-term investments 16,580 33,386
Short-term fixed income securities [Member] | Municipal securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 118,453 119,608
Unrealized Gains 198 29
Unrealized Losses (18) (32)
Estimated Fair Value, short-term investments 118,633 119,605
Short-term fixed income securities [Member] | U.S. agency securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 214,279 229,772
Unrealized Gains 1,424 778
Unrealized Losses 0 (179)
Estimated Fair Value, short-term investments 215,703 230,371
Short-term fixed income securities [Member] | U.S. Treasury securities [Member]
   
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 383,913 336,441
Unrealized Gains 2,189 2,828
Unrealized Losses (1) (209)
Estimated Fair Value, short-term investments $ 386,101 $ 339,060