EBP Benefit Pymts & Employer Contributions (Details 5) $ in Millions	Dec. 31, 2024 USD ($)
Pension Benefits [Member]
Expected benefit payments
2025	$ 101
2026	95
2027	91
2028	87
2029	83
2030-2034	389
Expected total plans contribution, approximate	1
Other Postretirement Benefits [Member]
Expected benefit payments
2025	11
2026	11
2027	11
2028	11
2029	10
2030-2034	48
Expected total plans contribution, approximate	$ 3

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