v3.26.1
Financial Instruments - Schedule of Investments in Available-for-Sale Debt Securities by Significant Investment Category and Related Consolidated Balance Sheet Classification (Details) - USD ($)
$ in Millions
Jul. 31, 2026
Apr. 24, 2026
Schedule of Investments [Line Items]    
Cost $ 7,225 $ 7,305
Unrealized Gains 12 37
Unrealized Losses (87) (56)
Fair Value 7,150 7,287
Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent    
Schedule of Investments [Line Items]    
Fair Value 34 34
Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments    
Schedule of Investments [Line Items]    
Fair Value 7,116 7,253
Level 2    
Schedule of Investments [Line Items]    
Cost 6,822 6,849
Unrealized Gains 12 37
Unrealized Losses (80) (49)
Fair Value 6,754 6,837
Level 2 | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent    
Schedule of Investments [Line Items]    
Fair Value 0 0
Level 2 | Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments    
Schedule of Investments [Line Items]    
Fair Value 6,754 6,837
U.S. government and agency securities | Level 1    
Schedule of Investments [Line Items]    
Cost 366 420
Unrealized Gains 0 0
Unrealized Losses (5) (4)
Fair Value 362 416
U.S. government and agency securities | Level 1 | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent    
Schedule of Investments [Line Items]    
Fair Value 0 0
U.S. government and agency securities | Level 1 | Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments    
Schedule of Investments [Line Items]    
Fair Value 362 416
U.S. government and agency securities | Level 2    
Schedule of Investments [Line Items]    
Cost 764 812
Unrealized Gains 0 0
Unrealized Losses (7) (9)
Fair Value 757 803
U.S. government and agency securities | Level 2 | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent    
Schedule of Investments [Line Items]    
Fair Value 0 0
U.S. government and agency securities | Level 2 | Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments    
Schedule of Investments [Line Items]    
Fair Value 757 803
Corporate debt securities | Level 2    
Schedule of Investments [Line Items]    
Cost 4,034 4,041
Unrealized Gains 7 25
Unrealized Losses (39) (15)
Fair Value 4,002 4,050
Corporate debt securities | Level 2 | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent    
Schedule of Investments [Line Items]    
Fair Value 0 0
Corporate debt securities | Level 2 | Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments    
Schedule of Investments [Line Items]    
Fair Value 4,002 4,050
Mortgage-backed securities | Level 2    
Schedule of Investments [Line Items]    
Cost 850 852
Unrealized Gains 3 8
Unrealized Losses (23) (18)
Fair Value 830 842
Mortgage-backed securities | Level 2 | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent    
Schedule of Investments [Line Items]    
Fair Value 0 0
Mortgage-backed securities | Level 2 | Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments    
Schedule of Investments [Line Items]    
Fair Value 830 842
Non-U.S. government and agency securities | Level 2    
Schedule of Investments [Line Items]    
Cost 22 23
Unrealized Gains 0 0
Unrealized Losses 0 0
Fair Value 22 23
Non-U.S. government and agency securities | Level 2 | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent    
Schedule of Investments [Line Items]    
Fair Value 0 0
Non-U.S. government and agency securities | Level 2 | Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments    
Schedule of Investments [Line Items]    
Fair Value 22 23
Other asset-backed securities | Level 2    
Schedule of Investments [Line Items]    
Cost 1,151 1,121
Unrealized Gains 2 4
Unrealized Losses (10) (7)
Fair Value 1,143 1,118
Other asset-backed securities | Level 2 | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent    
Schedule of Investments [Line Items]    
Fair Value 0 0
Other asset-backed securities | Level 2 | Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments    
Schedule of Investments [Line Items]    
Fair Value 1,143 1,118
Auction rate securities | Level 3    
Schedule of Investments [Line Items]    
Cost 36 36
Unrealized Gains 0 0
Unrealized Losses (2) (2)
Fair Value 34 34
Auction rate securities | Level 3 | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent    
Schedule of Investments [Line Items]    
Fair Value 34 34
Auction rate securities | Level 3 | Balance Sheet Location [Axis]: us-gaap:ShortTermInvestments    
Schedule of Investments [Line Items]    
Fair Value $ 0 $ 0