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Borrowings - Schedule of Long-Term Debt (Details) - USD ($) $ in Millions | Jul. 27, 2024 | Feb. 29, 2024 | Jul. 29, 2023
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Amount |  | $ 13,500 |
Other long-term debt | $ 3 |  | $ 0
Total | 20,253 |  | 8,500
Unaccreted discount/issuance costs | (133) |  | (68)
Hedge accounting fair value adjustments | (11) |  | (41)
Total | 20,109 |  | 8,391
Short-term debt | 488 |  | 1,733
Long-term debt | $ 19,621 |  | 6,658
Fixed Rate Notes, 2.20%, Due September 20, 2023 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 2.20% |  |
Amount | $ 0 |  | $ 750
Effective Rate | 0.00% |  | 2.27%
Fixed-Rate Notes,3.625%, Due March 4, 2024 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 3.625% |  |
Amount | $ 0 |  | $ 1,000
Effective Rate | 0.00% |  | 6.08%
Fixed-Rate Notes,3.50%, Due June 15, 2025 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 3.50% |  |
Amount | $ 500 |  | $ 500
Effective Rate | 6.66% |  | 6.38%
Fixed-Rate Notes 4.90%, Due February 2026 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 4.90% |  |
Amount | $ 1,000 |  | $ 0
Effective Rate | 5.00% |  | 0.00%
Fixed-Rate Notes,2.95%, Due February 28, 2026 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 2.95% |  |
Amount | $ 750 |  | $ 750
Effective Rate | 3.01% |  | 3.01%
Fixed Rate Notes, 2.50%, Due September 20, 2026 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 2.50% |  |
Amount | $ 1,500 |  | $ 1,500
Effective Rate | 2.55% |  | 2.55%
Fixed Rate Notes 4.80%, Due February 2027 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 4.80% |  |
Amount | $ 2,000 |  | $ 0
Effective Rate | 4.90% |  | 0.00%
Fixed Rate Notes 4.85%, Due February 2029 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 4.85% |  |
Amount | $ 2,500 |  | $ 0
Effective Rate | 4.91% |  | 0.00%
Fixed Rate Notes 4.95%, Due February 2031 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 4.95% |  |
Amount | $ 2,500 |  | $ 0
Effective Rate | 5.04% |  | 0.00%
Fixed Rate Notes 5.05%, Due February 2034 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 5.05% |  |
Amount | $ 2,500 |  | $ 0
Effective Rate | 4.97% |  | 0.00%
Fixed-Rate Notes, 5.90%, Due February 15, 2039 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 5.90% |  |
Amount | $ 2,000 |  | $ 2,000
Effective Rate | 6.11% |  | 6.11%
Fixed-Rate Notes, 5.50%, Due January 15, 2040 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 5.50% |  |
Amount | $ 2,000 |  | $ 2,000
Effective Rate | 5.67% |  | 5.67%
Fixed-Rate Notes 5.30%, Due February 2054 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 5.30% |  |
Amount | $ 2,000 |  | $ 0
Effective Rate | 5.28% |  | 0.00%
Fixed-Rate Notes 5.35%, Due February 2064 |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage | 5.35% |  |
Amount | $ 1,000 |  | $ 0
Effective Rate | 5.42% |  | 0.00%
Other long-term debt |  |  |
Debt Instrument [Line Items] |  |  |
Effective Rate | 1.13% |  | 0.00%

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