Annual report pursuant to Section 13 and 15(d)

PENSION AND OTHER RETIREMENTS BENEFITS - Assumptions for Benefit Obligations (Details)

v3.20.4
PENSION AND OTHER RETIREMENTS BENEFITS - Assumptions for Benefit Obligations (Details) - Pension Plan
 6 Months Ended 12 Months Ended
Dec. 31, 2020
Jun. 25, 2020
Dec. 31, 2019
Defined Benefit Plan, Funded Plan      
Weighted-average assumptions used to determine benefit obligation at year end:      
Discount rate 2.61% 2.85% 3.25%
Weighted-average assumptions used to determine net periodic benefit cost:      
Discount rate 2.85% 3.25% 4.25%
Expected long-term rate of return on plan assets 5.25% 5.50% 5.75%
Rate of compensation increase 0.00% 0.00% 3.50%
Defined Benefit Plan, Unfunded Plan      
Weighted-average assumptions used to determine benefit obligation at year end:      
Discount rate 2.42% 2.64% 3.25%
Rate of compensation increase 3.50% 3.50% 3.50%
Weighted-average assumptions used to determine net periodic benefit cost:      
Discount rate 2.64% 3.25% 4.25%
Rate of compensation increase 3.50% 3.50% 3.50%