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DEBT (Details) $ in Thousands																3 Months Ended										12 Months Ended			42 Months Ended
		Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)	Sep. 30, 2025 USD ($)	Jun. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Sep. 30, 2024 USD ($)	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Sep. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Jun. 01, 2021 USD ($)	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jun. 30, 2026 USD ($)
Debt instruments [Line Items]
Total principal amount																										$ 1,659,375	$ 1,702,125
Less: unamortized discount and debt issuance costs																										(15,099)	(19,176)
Total debt, net of discount and debt issuance costs																										1,644,276	1,682,949
Less: current portion of long-term debt, net of debt issuance costs																										(71,748)	(57,197)
Long-term debt																										1,572,528	$ 1,625,752
Maturities of Long-term Debt
2023																										72,188
2024																										86,625
2025																										101,062
2026																										924,500
2027																										0
Thereafter																										$ 475,000
Credit facility
Weighted-average Interest rate at period end																										6.07%	2.67%
Daily average amount outstanding																										$ 1,191,517	$ 1,109,819	$ 1,016,896
Weighted-average interest rate																										4.04%	2.43%	2.12%
Outstanding letters of credit	[1]																									$ (7,823)
Net available for borrowing as of December 31, 2022																										295,177
Forecast [Member]
Credit facility
Consolidated total leverage ratio																4.25	4.25	4.25	4.25	4.50	4.50	4.50	4.50	4.75
Maximum consolidated secured leverage ratio																3.50	3.50	3.50	3.50	3.50	3.50	3.50	3.50	3.75
Minimum interest coverage ratio																													3.00
Consolidated total leverage ratio limiting permitted payments																													2.75
Permitted payments																													$ 60,000
Interest rate swap [Member]
Credit facility
Interest rate swap amount																										500,000
Minimum [Member]
Credit facility
Interest rate margin on variable-rate debt															1.50%
Maximum [Member]
Credit facility
Interest rate margin on variable-rate debt															2.50%
Senior, secured term loan facility [Member]
Debt instruments [Line Items]
Total principal amount																										987,375	$ 1,072,125
Credit facility
Credit facility current commitment															$ 1,155,000
Senior, secured term loan facility [Member] | Forecast [Member]
Credit facility
Repayment amount		$ 28,875	$ 28,875	$ 28,875	$ 21,656	$ 21,656	$ 21,656	$ 21,656	$ 21,656	$ 21,656	$ 21,656	$ 21,656	$ 14,438	$ 14,438
Senior, unsecured notes [Member]
Debt instruments [Line Items]
Total principal amount															$ 500,000											475,000	500,000
Senior, unsecured notes
Stated interest rate															8.00%
Proceeds from debt offering, net of discount and debt issuance costs															$ 490,741
Effective interest rate															8.30%
Debt settled																									$ 25,000
Gain on debt retirement																									$ 1,726
Senior, secured revolving credit facility [Member]
Debt instruments [Line Items]
Total principal amount																										197,000	$ 130,000
Credit facility
Credit facility current commitment															$ 500,000											$ 500,000
Senior, secured revolving credit facility [Member] | Minimum [Member]
Credit facility
Revolving credit facility, commitment fee															0.25%
Senior, secured revolving credit facility [Member] | Maximum [Member]
Credit facility
Revolving credit facility, commitment fee															0.35%
Swing-line sub-facility [Member]
Credit facility
Credit facility current commitment															$ 40,000
Letter of credit sub-facility [Member]
Credit facility
Credit facility current commitment															$ 25,000
[1] We use standby letters of credit primarily to collateralize certain obligations related to our self-insured workers' compensation claims, as well as claims for environmental matters, as required by certain states. These letters of credit reduce the amount available for borrowing under our revolving credit facility.

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