v3.26.1
Accumulated Other Comprehensive Income (Loss) - Schedule of Changes in AOCI (Details) - USD ($)
$ in Millions
 3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Beginning balance $ 6,764 [1] $ 6,386
Other comprehensive income (loss) before reclassifications 4 (72)
Amounts reclassified from accumulated other comprehensive income (loss) 16 (3)
Total other comprehensive income (loss), net of tax 20 (75)
Ending balance 7,079 6,082
Total    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Beginning balance (102) (87)
Ending balance (82) (162)
Unrealized Net Gains (Losses) on Available-for-Sale Securities    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Beginning balance 0 0
Other comprehensive income (loss) before reclassifications 0 0
Amounts reclassified from accumulated other comprehensive income (loss) 0 0
Total other comprehensive income (loss), net of tax 0 0
Ending balance 0 0
Unrealized Net Gains (Losses) on Derivative Instruments    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Beginning balance (12) 11
Other comprehensive income (loss) before reclassifications 9 (90)
Amounts reclassified from accumulated other comprehensive income (loss) 16 (3)
Total other comprehensive income (loss), net of tax 25 (93)
Ending balance 13 (82)
Foreign Currency Translation Adjustments    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Beginning balance (90) (98)
Other comprehensive income (loss) before reclassifications (5) 18
Amounts reclassified from accumulated other comprehensive income (loss) 0 0
Total other comprehensive income (loss), net of tax (5) 18
Ending balance $ (95) $ (80)
[1] Derived from audited Consolidated Financial Statements.