Label	Element	Value
Pension Plan [Member]
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	3.12%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	3.28%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	3.60%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	3.79%
Deferred Compensation Plan [Member]
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	3.12%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	3.28%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	3.60%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	3.79%