LEASES Future Operating Lease Commitments (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Jun. 30, 2020
Leases, Operating [Abstract]
Remainder of 2021	$ 77,963
2022	141,657
2023	122,572
2024	105,124
2025	85,096
Thereafter	227,548
Total future obligations	759,960
Less amounts representing interest	91,381
Present value of lease liabilities	668,579
Less current lease liabilities	127,649	$ 137,271
Long-term lease liabilities	540,930	$ 680,454
Sublease Income To Be Received From Franchisees
Remainder of 2021	(61,792)
2022	(114,759)
2023	(101,513)
2024	(88,919)
2025	(75,170)
Thereafter	(201,054)
Total future obligations	(643,207)
Net Rent Commitments
Remainder of 2021	16,171
2022	26,898
2023	21,059
2024	16,205
2025	9,926
Thereafter	26,494
Total future obligations	116,753
Operating Segments \| Franchise
Leases, Operating [Abstract]
Remainder of 2021	61,792
2022	114,759
2023	101,513
2024	88,919
2025	75,170
Thereafter	201,054
Total future obligations	643,207
Less amounts representing interest	79,438
Present value of lease liabilities	563,769
Less current lease liabilities	100,685
Long-term lease liabilities	463,084
Operating Segments \| Company-owned
Leases, Operating [Abstract]
Remainder of 2021	15,257
2022	25,415
2023	19,539
2024	14,647
2025	8,328
Thereafter	18,670
Total future obligations	101,856
Less amounts representing interest	9,401
Present value of lease liabilities	92,455
Less current lease liabilities	25,796
Long-term lease liabilities	66,659
Unallocated Corporate
Leases, Operating [Abstract]
Remainder of 2021	914
2022	1,483
2023	1,520
2024	1,558
2025	1,598
Thereafter	7,824
Total future obligations	14,897
Less amounts representing interest	2,542
Present value of lease liabilities	12,355
Less current lease liabilities	1,168
Long-term lease liabilities	$ 11,187

Lessee, Operating Lease, Liability, Payments, Net Of Sublease Income

No definition available.

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- Definition

Lessee, Operating Lease, Liability, Payments, Net Of Sublease Income, After Year Four

+ References

No definition available.

+ Details

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- Definition

Lessee, Operating Lease, Liability, Payments, Net Of Sublease Income, Remainder Of Fiscal Year

+ References

No definition available.

+ Details

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- Definition

Lessee, Operating Lease, Liability, Payments, Net Of Sublease Income, Year Four

+ References

No definition available.

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- Definition

Lessee, Operating Lease, Liability, Payments, Net Of Sublease Income, Year One

+ References

No definition available.

+ Details

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- Definition

Lessee, Operating Lease, Liability, Payments, Net Of Sublease Income, Year Three

+ References

No definition available.

+ Details

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- Definition

Lessee, Operating Lease, Liability, Payments, Net Of Sublease Income, Year Two

+ References

No definition available.

+ Details

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- Definition

Lessee, Operating Lease, Liability, To Be Paid, After Year Four

+ References

No definition available.

+ Details

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- Definition

Lessor, Operating Lease, Payment to be Received, After Year Four

+ References

No definition available.

+ Details

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- Definition

Net Rent Commitments [Abstract]

+ References

No definition available.

+ Details

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- References

No definition available.

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating 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=121609121&loc=SL77918701-209980

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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).

+ References

+ Details

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- Definition

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

+ Details

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- Definition

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).

+ References

+ Details

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- Definition

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).

+ References

+ Details

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Balance Type:	credit
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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year 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

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
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- References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Amount of lease payments to be received by lessor for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919396-209981

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of lease payment to be received by lessor for operating lease 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

+ Details

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Balance Type:	debit
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- Definition

Amount of lease payment to be received by lessor for operating lease 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

+ Details

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- Definition

Amount of lease payment to be received by lessor for operating lease in remainder of current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919396-209981

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of lease payment to be received by lessor for operating lease 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

+ Details

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- Definition

Amount of lease payment to be received by lessor for operating lease 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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Period Type:	instant

- Definition

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

+ References

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

+ Details

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Balance Type:	credit
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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

+ References

+ Details

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

+ References

+ Details

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