DEBT - Long-Term Obligations (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Components of the company's debt obligations
Finance Lease Liabilities	$ 27,938	$ 30,185
Unamortized debt issuance costs	(5,047)	(1,085)
Long-term debt and lease obligation, including current maturities	1,339,738	1,049,375
Current maturities of long-term obligations	(67,986)	(142,351)
Total long-term obligations	$ 1,271,752	907,024
Consolidated Leverage Ratio	1.84
Consolidated Interest Coverage Ratio	16.58
Minimum
Components of the company's debt obligations
Consolidated Interest Coverage Ratio	3.00
Maximum
Components of the company's debt obligations
Consolidated Leverage Ratio	3.50
Notes payable 0.00% – 14.42%, due in monthly and annual installments through 2028
Components of the company's debt obligations
Long-term debt, gross	$ 22,478	22,785
Notes payable 0.00% – 14.42%, due in monthly and annual installments through 2028 \| Minimum
Components of the company's debt obligations
Interest rate on notes (as a percent)	0.00%
Notes payable 0.00% – 14.42%, due in monthly and annual installments through 2028 \| Maximum
Components of the company's debt obligations
Interest rate on notes (as a percent)	14.42%
Senior unsecured notes 3.2%, due in 2022
Components of the company's debt obligations
Long-term debt, gross	$ 0	75,000
Interest rate on notes (as a percent)	3.20%
Senior unsecured debts 2.19% USD floating swapped to 1.36% EUR fixed, due in 2022
Components of the company's debt obligations
Long-term debt, gross	$ 56,000	56,000
Interest rate on notes (as a percent)	1.36%
Floating interest rate prior to conversion to a fixed interest rate (as a percent)	2.19%
Senior unsecured notes 3.5%, due in 2023
Components of the company's debt obligations
Long-term debt, gross	$ 125,000	125,000
Interest rate on notes (as a percent)	3.50%
Senior unsecured notes 1.0%, due in 2023
Components of the company's debt obligations
Long-term debt, gross	$ 104,790	113,830
Interest rate on notes (as a percent)	1.00%
Senior unsecured notes 3.4%, due in 2024
Components of the company's debt obligations
Long-term debt, gross	$ 50,000	50,000
Interest rate on notes (as a percent)	3.40%
Senior unsecured notes 3.5%, due in 2024
Components of the company's debt obligations
Long-term debt, gross	$ 100,000	100,000
Interest rate on notes (as a percent)	3.50%
Senior unsecured notes 1.2%, due in 2024
Components of the company's debt obligations
Long-term debt, gross	$ 209,580	227,660
Interest rate on notes (as a percent)	1.20%
Senior unsecured notes 3.6%, due in 2025
Components of the company's debt obligations
Long-term debt, gross	$ 125,000	125,000
Interest rate on notes (as a percent)	3.60%
Senior unsecured notes 3.6%, due in 2026
Components of the company's debt obligations
Long-term debt, gross	$ 125,000	125,000
Interest rate on notes (as a percent)	3.60%
Senior unsecured notes 3.6%, due in 2032, net of discount of $1,001
Components of the company's debt obligations
Long-term debt, gross	$ 398,999	$ 0
Interest rate on notes (as a percent)	3.60%
Debt instrument, discount	$ 1,001

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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