PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) employee	Dec. 31, 2022 USD ($) employee	Dec. 31, 2021 USD ($)
Defined Benefit Plan Disclosure [Line Items]
MTM (gains) losses from benefit plans	$ 38,000	$ (7,700)	$ (15,500)
Expected return on plan assets	6.50%
Percentage of plan assets	93.00%
Percentage of assumed discount rate and return on assets	0.25%
Percentage of investment return on domestic plan assets	4.10%	(17.50%)
Employer contribution	$ 2,400	$ 5,200
Thrift
Defined Benefit Plan Disclosure [Line Items]
Employer contributions amount	4,000	3,100
Employer matching contribution, percent of employees' gross pay			0.75%
Canada Defined Contribution
Defined Benefit Plan Disclosure [Line Items]
Employer contributions amount	$ 300	$ 300	$ 300
Defined Benefit Plan Alternative Liquid Credit And Direct Lending Funds
Defined Benefit Plan Disclosure [Line Items]
Target asset allocation	50.00%
Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Target asset allocation	20.00%
Defined Benefit Plan, Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Target asset allocation	30.00%
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Expected return on plan assets	6.37%	5.90%	5.76%
Employer contribution	$ 1,416	$ 3,713
United States
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, number of hourly union employees | employee	68	72
Canada | Maximum
Defined Benefit Plan Disclosure [Line Items]
Length of continuous service	2 years
Canada | Minimum
Defined Benefit Plan Disclosure [Line Items]
Length of continuous service	6 months
United Kingdom
Defined Benefit Plan Disclosure [Line Items]
Amortization period of prior period service	15 years