LEASES (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Finance Lease, Liability, Payments, Due Next Twelve Months	$ 48,525		$ 48,525
Finance Lease, Liability, Payments, Due Year Two	92,877		92,877
Finance Lease, Liability, Payments, Due Year Three	57,768		57,768
Finance Lease, Liability, Payments, Due Year Four	11,607		11,607
Finance Lease, Liability, Payments, Due Year Five	291		291
Finance Lease, Liability, Payments, Due after Year Five	0		0
Finance Lease, Liability, Payment, Due, Total	211,068		211,068
Finance Leases, Future Minimum Payments, Interest Included in Payments	11,276		11,276
Finance Leases, Future Minimum Payments, Present Value of Net Minimum Payments	199,792		199,792
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	16,775		16,775
Lessee, Operating Lease, Liability, Payments, Due Year Two	54,176		54,176
Lessee, Operating Lease, Liability, Payments, Due Year Three	46,485		46,485
Lessee, Operating Lease, Liability, Payments, Due Year Four	42,894		42,894
Lessee, Operating Lease, Liability, Payments, Due Year Five	34,961		34,961
Lessee, Operating Lease, Liability, Payments, Due after Year Five	171,230		171,230
Lessee, Operating Lease, Liability, Payments, Due, Total	366,521		366,521
Operating Leases, Future Minimum Payments, Interest Included in Payments	81,350		81,350
Operating Leases, Future Minimum Payments, Present Value of Net Minimum Payments	285,171		285,171
Operating Lease Expense, Net	14,239	$ 14,849	28,546	$ 29,853
Finance Lease, Right-of-Use Asset, Amortization	12,738	6,960	24,312	11,420
Finance Lease, Interest Expense	2,121	1,477	4,222	2,504
Finance Lease, Cost	14,859	8,437	28,534	13,924
Finance And Operating Lease, Lessee Expense	$ 29,098	$ 23,286	$ 57,080	$ 43,777

Finance And Operating Lease, Lessee Expense

No definition available.

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- Definition

Finance Lease, Cost

+ References

No definition available.

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- Definition

Finance Leases, Future Minimum Payments, Interest Included in Payments

+ References

No definition available.

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Finance Leases, Future Minimum Payments, Present Value of Net Minimum Payments

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No definition available.

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- Definition

Operating Lease Expense, Net

+ References

No definition available.

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Operating Leases, Future Minimum Payments, Interest Included in Payments

+ References

No definition available.

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- Definition

Operating Leases, Future Minimum Payments, Present Value of Net Minimum Payments

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No definition available.

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- Definition

Amount of interest expense on finance lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 4
-Subparagraph (a)
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 55
-Paragraph 53
-URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971

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Period Type:	duration

- Definition

Amount of lessee's undiscounted obligation for lease payments for finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980

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- Definition

Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

+ References

+ Details

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease.

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+ Details

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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