Employment Benefit Plans Expected Benefit Payments (Details) - Pension Benefits $ in Millions	Dec. 31, 2025 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Expected benefit payments, 2026	$ 136
Expected benefit payments, 2027	129
Expected benefit payments, 2028	126
Expected benefit payments, 2029	124
Expected benefit payments, 2030	122
Expected benefit payments, 2031-2035	$ 580