Annual report pursuant to Section 13 and 15(d)

BENEFIT PLANS - Weighted-Average Assumptions used to Determine Benefit Obligations (Details)

v3.10.0.1
BENEFIT PLANS - Weighted-Average Assumptions used to Determine Benefit Obligations (Details)
Dec. 31, 2018
Dec. 31, 2017
Pension Benefits    
Weighted-average assumptions used to determine benefit obligations at December 31,    
Discount rate 4.39% 3.73%
Rate of compensation increase 4.93% 4.88%
Other Benefits    
Weighted-average assumptions used to determine benefit obligations at December 31,    
Discount rate 4.30% 3.60%