v3.26.1
FAIR VALUE MEASUREMENTS - Financial Instruments Measured at Fair Value (Details) - EBP 001 - USD ($)
Dec. 31, 2025
Dec. 31, 2024
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value $ 38,556,819 $ 33,716,275
Mutual Funds    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 32,067,322 27,935,127
Microsoft Common Stock    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 5,749,758 5,008,685
Money Market Funds    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 708,003 728,685
Other    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 31,736 43,778
Level 1    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 38,525,083 33,672,497
Level 1 | Mutual Funds    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 32,067,322 27,935,127
Level 1 | Microsoft Common Stock    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 5,749,758 5,008,685
Level 1 | Money Market Funds    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 708,003 728,685
Level 1 | Other    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 0 0
Level 2    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 31,736 43,778
Level 2 | Mutual Funds    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 0 0
Level 2 | Microsoft Common Stock    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 0 0
Level 2 | Money Market Funds    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value 0 0
Level 2 | Other    
EBP, Investment, Fair Value and NAV [Line Items]    
EBP, Shares Value $ 31,736 $ 43,778