v3.26.1
Investments and Fair Value Measurements - Schedule of Recurring Fair Value Measurements (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Mar. 31, 2025
Assets:    
Money market funds $ 307 $ 802
Current derivative instruments   1
Long-term deferred compensation plan asset 40 35
Total Assets 347 838
Liabilities:    
Current derivative instruments 1 1
Long-term derivative instruments   2
Long-term deferred compensation plan liability 40 35
Total Liabilities 41 38
Level 1    
Assets:    
Money market funds 307 802
Current derivative instruments   0
Long-term deferred compensation plan asset 40 35
Total Assets 347 837
Liabilities:    
Current derivative instruments 0 0
Long-term derivative instruments   0
Long-term deferred compensation plan liability 40 35
Total Liabilities 40 35
Level 2    
Assets:    
Money market funds 0 0
Current derivative instruments   1
Long-term deferred compensation plan asset 0 0
Total Assets 0 1
Liabilities:    
Current derivative instruments 1 1
Long-term derivative instruments   2
Long-term deferred compensation plan liability 0 0
Total Liabilities $ 1 $ 3