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Cash, Cash Equivalents and Short-Term Investments (Details) - USD ($)
$ in Millions
Feb. 28, 2025
Nov. 29, 2024
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost $ 7,435 $ 7,887
Unrealized gains 0 0
Unrealized losses 0 (1)
Estimated fair value 7,435 7,886
Cash | Cash    
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost 795 787
Unrealized gains 0 0
Unrealized losses 0 0
Estimated fair value 795 787
Total cash equivalents | Corporate debt securities    
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost 181 41
Unrealized gains 0 0
Unrealized losses 0 0
Estimated fair value 181 41
Total cash equivalents | Money market funds    
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost 5,700 6,726
Unrealized gains 0 0
Unrealized losses 0 0
Estimated fair value 5,700 6,726
Total cash equivalents | Time deposits    
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost 57 57
Unrealized gains 0 0
Unrealized losses 0 0
Estimated fair value 57 57
Total cash equivalents | U.S. Treasury securities    
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost 25 2
Unrealized gains 0 0
Unrealized losses 0 0
Estimated fair value 25 2
Total cash equivalents | Total cash equivalents    
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost 5,963 6,826
Unrealized gains 0 0
Unrealized losses 0 0
Estimated fair value 5,963 6,826
Total cash and cash equivalents | Total cash and cash equivalents    
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost 6,758 7,613
Unrealized gains 0 0
Unrealized losses 0 0
Estimated fair value 6,758 7,613
Short-term fixed income securities: | Corporate debt securities    
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost 481 120
Unrealized gains 0 0
Unrealized losses 0 0
Estimated fair value 481 120
Short-term fixed income securities: | U.S. Treasury securities    
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost 187 139
Unrealized gains 0 0
Unrealized losses 0 (1)
Estimated fair value 187 138
Short-term fixed income securities: | Asset-backed securities    
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost 2 4
Unrealized gains 0 0
Unrealized losses 0 0
Estimated fair value 2 4
Short-term fixed income securities: | U.S. agency securities    
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost 7 11
Unrealized gains 0 0
Unrealized losses 0 0
Estimated fair value 7 11
Total short-term investments | Total short-term investments    
Debt Securities, Available-for-Sale [Line Items]    
Amortized cost 677 274
Unrealized gains 0 0
Unrealized losses 0 (1)
Estimated fair value $ 677 $ 273