LEASES - Maturities of Operating and Financing Lease Liabilities (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Operating Leases
2020	$ 51,388
2021	52,387
2022	53,395
2023	53,956
2024	54,169
After 2024	173,361
Total lease payments	438,656
Less: Interest	(130,570)
Present value of lease liabilities	308,086
Finance Leases
2020	273
2021	235
2022	114
2023	46
2024	0
After 2024	0
Total lease payments	668
Less: Interest	(54)
Present value of lease liabilities	614
Operating and Finance Lease Liabilities Payments Due [Abstract]
2020	51,661
2021	52,622
2022	53,509
2023	54,002
2024	54,169
After 2024	173,361
Total lease payments	439,324
Less: Interest	(130,624)
Present value of lease liabilities	$ 308,700

Finance Lease, Liability, to be Paid, After Year Four

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Operating and Finance Lease Liability Payments Due After Year Four

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Operating and Finance Lease, Liability Payments Due Year One

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Operating and Finance Lease, Liability, Payments Due Year Two

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Operating And Finance Lease, Liability, Payments, Remainder of Fiscal Year

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Operating and Finance Lease Liabilities Payments Due [Abstract]

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Operating and Finance Lease Liability

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Operating and Finance Lease Liability Payments Due Year Four

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Operating and Finance Lease Liability Payments Due Year Three

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Operating and Finance Lease Liability Undiscounted Excess Amount

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

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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=121609121&loc=SL77918701-209980

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-Paragraph 1
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Amount of lessee's undiscounted obligation for lease payments for finance lease.

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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).

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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).

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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).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in remainder of current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980

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

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

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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).

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

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