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PENSION, HEALTH CARE AND POSTRETIREMENT BENEFITS OTHER THAN PENSIONS (Tables)
9 Months Ended
Sep. 30, 2020
Retirement Benefits [Abstract]  
Components of net periodic benefit costs (credits) for domestic defined benefit pension plans, foreign defined benefit pension plans and post retirement benefits other than pensions
The following table summarizes the components of the Company’s net periodic benefit cost for domestic defined benefit pension plans, foreign defined benefit pension plans and postretirement benefits other than pensions:
Domestic Defined
Benefit Pension Plans
Foreign Defined
Benefit Pension Plans
Postretirement
Benefits Other than
Pensions
 202020192020201920202019
Three Months Ended September 30:
  Net periodic benefit cost:
Service cost$1.2 $0.7 $1.7 $1.5 $0.3 $0.4 
Interest cost0.8 1.2 1.9 2.5 2.0 2.8 
Expected return on assets(1.6)(1.3)(2.6)(2.8)
Recognition of:
Unrecognized prior service cost (credit)0.3 0.4   (0.3)(1.3)
Unrecognized actuarial loss0.3 0.2 0.5 0.1 
Net periodic benefit cost$0.7 $1.0 $1.3 $1.4 $2.5 $2.0 
Nine Months Ended September 30:
  Net periodic benefit cost:
Service cost$3.4 $2.6 $5.2 $4.5 $1.1 $1.1 
Interest cost2.4 3.6 5.6 7.2 5.7 8.4 
Expected return on assets(4.7)(4.0)(7.8)(7.7)
Recognition of:
Unrecognized prior service cost (credit)1.0 1.1 (0.8)(3.8)
Unrecognized actuarial loss  0.7 0.7 1.5 0.4 
Ongoing pension cost2.1 3.3 3.7 4.7 7.5 6.1 
Settlement expense 32.4   
Net periodic benefit cost$2.1 $35.7 $3.7 $4.7 $7.5 $6.1