Stockholder's Equity - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Nov. 25, 2025 |
Sep. 30, 2025 |
|
| Equity [Abstract] | |||
| Share repurchase program, remaining authorized amount | $ 1,900 | $ 2,000 | $ 995 |
| Percentage of common stock purchased | 24.00% | ||
| Stock repurchased, excluding excise tax | $ 2,100 |