XML 117 R102.htm IDEA: XBRL DOCUMENT v3.24.0.1
Pension Plans - Non-Qualified Plans (Details)
$ in Millions
12 Months Ended
Dec. 31, 2023
USD ($)
Qualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Defined benefit plan, type Pension Plan [Member]
Defined benefit plan, funding status us-gaap:UnderfundedPlanMember
Nonqualified Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Defined benefit plan, type Pension Plan [Member]
Defined benefit plan, funding status us-gaap:UnfundedPlanMember
Defined Benefit Plan, Pension Plan with Project Benefit Obligation in Excess of Plan Assets [Abstract]  
Plan with projected benefit obligation in excess of plan assets, accumulated benefit obligation $ 11.1
Plan with projected benefit obligation in excess of plan assets, projected benefit obligation $ 11.1