XML 132 R99.htm IDEA: XBRL DOCUMENT v3.24.0.1
Pension Plans and Other Postretirement Benefit Plans - Investment Allocation Percentages By Asset Classes (Details)
Dec. 31, 2023
Dec. 31, 2022
Equity Securities    
Defined Benefit Plan Disclosure [Line Items]    
Target investment allocation 55.00% 55.00%
Debt Securities    
Defined Benefit Plan Disclosure [Line Items]    
Target investment allocation 40.00% 40.00%
Real Estate [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Target investment allocation 5.00% 5.00%