XML 137 R122.htm IDEA: XBRL DOCUMENT v3.25.0.1
Pension and Other Postretirement Benefits - Schedule of Assumed Health Care Cost Trend Rates (Details) - Other Postretirement Benefits
Dec. 31, 2024
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Health care cost trend rate assumed for 2024 5.90%
Rate that the cost trend rate gradually declines to 4.10%