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| ($ in millions) | Employee
Benefit
Plans | | Cumulative
Translation
Adjustment | | Accumulated Other
Comprehensive (Loss) Income |
| Balance at July 1, 2025, net of taxes | $ | (17) | | | $ | (555) | | | $ | (572) | |
| Other comprehensive loss, pretax | — | | | (2) | | | (2) | |
| Tax | — | | | — | | | — | |
| Other comprehensive loss, net of taxes | — | | | (2) | | | (2) | |
| Balance at September 30, 2025, net of taxes | $ | (17) | | | $ | (557) | | | $ | (574) | |
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| Balance at July 1, 2026, net of taxes | $ | 5 | | | $ | (553) | | | $ | (548) | |
| Other comprehensive income, pretax | — | | | 9 | | | 9 | |
| Tax | — | | | — | | | — | |
| Other comprehensive income, net of taxes | — | | | 9 | | | 9 | |
| Balance at September 30, 2026, net of taxes | $ | 5 | | | $ | (544) | | | $ | (539) | |
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| Balance at January 1, 2025, net of taxes | $ | (17) | | | $ | (632) | | | $ | (649) | |
| Other comprehensive income, pretax | — | | | 75 | | | 75 | |
| Tax | — | | | — | | | — | |
| Other comprehensive income, net of taxes | — | | | 75 | | | 75 | |
| Balance at September 30, 2025, net of taxes | $ | (17) | | | $ | (557) | | | $ | (574) | |
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| Balance at January 1, 2026, net of taxes | $ | 4 | | | $ | (531) | | | $ | (527) | |
| Other comprehensive income (loss), pretax | 1 | | | (13) | | | (12) | |
| Tax | — | | | — | | | — | |
| Other comprehensive income (loss), net of taxes | 1 | | | (13) | | | (12) | |
| Balance at September 30, 2026, net of taxes | $ | 5 | | | $ | (544) | | | $ | (539) | |