RETIREMENT PLANS - Schedule of Net Periodic Benefit Cost (Details) - USD ($) $ in Millions |
3 Months Ended | 4 Months Ended |
|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2026 |
|
| Retirement Benefits [Abstract] | ||
| Service cost | $ 14 | $ 19 |
| Interest cost | 18 | 24 |
| Expected return on plan assets | (21) | (28) |
| Amortization of prior service credit and other | 0 | 0 |
| Other retirement plans income, net | (3) | (4) |
| Net periodic pension cost | $ 11 | $ 15 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of defined benefit plan cost (credit), classified as other. No definition available.
|
| X | ||||||||||
- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|