Stockholders' Deficit - Narrative (Details) $ / shares in Units, $ in Millions |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
|
Jul. 21, 2026
$ / shares
|
Jul. 30, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
vote
$ / shares
|
Jun. 30, 2025
USD ($)
$ / shares
|
Mar. 31, 2026
USD ($)
|
|
| Capital Unit [Line Items] | |||||
| Number of votes per share of common stock permitted on proposals presented to stockholders (vote) | vote | 1 | ||||
| Cash dividends declared, per common share (in dollars per share) | $ / shares | $ 0.82 | $ 0.71 | |||
| Excise tax accrual | $ 65 | $ 40 | |||
| Excise tax payment | $ 26 | ||||
| Shares Repurchased | |||||
| Capital Unit [Line Items] | |||||
| Excise tax accrual | $ 25 | $ 2 | |||
| Subsequent Event | |||||
| Capital Unit [Line Items] | |||||
| Cash dividends declared, per common share (in dollars per share) | $ / shares | $ 0.94 | ||||