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Stockholders' Equity - Other Comprehensive (Loss) Income (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2020
Other comprehensive income (loss), net of tax: |  |  |
Other comprehensive income (loss), net of tax | $ 92 | $ 99 | $ (109)
Benefit plan and cumulative translation adjustments |  |  |
Before tax |  |  |
Unrealized gains | 100 | 87 | (175)
Reclassifications realized in net income, before tax | 32 | 45 | 29
Cumulative translation adjustment, before Tax | (7) |  |
Other comprehensive income | 125 | 132 | (146)
Tax benefit (provision) |  |  |
Unrealized gains | (25) | (21) | 44
Reclassifications realized in net income, tax | (8) | (12) | (7)
Cumulative translation adjustment, tax | 0 |  |
Other comprehensive income | (33) | (33) | 37
Other comprehensive income (loss), net of tax: |  |  |
Unrealized gains | 75 | 66 | (131)
Reclassifications realized in net income, net of tax | 24 | 33 | 22
Cumulative translation adjustment, net of tax | (7) |  |
Other comprehensive income (loss), net of tax | $ 92 | $ 99 | $ (109)

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