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COMMITMENTS AND CONTINGENCIES - Additional Information (Details) - USD ($)	9 Months Ended
	Mar. 31, 2019	Jun. 24, 2018	[1]
Loss Contingencies [Line Items]
Restricted cash and investments	$ 255,774,000	$ 256,301,000
Letters of Credit
Loss Contingencies [Line Items]
Guarantee obligation maximum exposure	27,200,000
Operating Leases
Loss Contingencies [Line Items]
Operating lease residual value of guarantee, maximum	$ 220,400,000
Maximum percentage of aggregate investment value guaranteed	100.00%
Guarantee obligation maximum exposure	$ 250,000,000.0
Operating Lease Cash Collateral
Loss Contingencies [Line Items]
Restricted cash and investments	$ 250,000,000.0
[1] Derived from audited financial statements

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- Definition

Percentage of aggregate investment in leased property guaranteed under certain default circumstances.

+ References

No definition available.

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- Definition

The aggregate value guarantee that the company made under the referenced lease agreement.

+ References

No definition available.

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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=115931803&loc=d3e12069-110248

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The noncurrent cash, cash equivalents and investments that is restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits classified as long-term; that is not expected to be released from such existing restrictions within one year of the balance sheet date or operating cycle, whichever is longer. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes noncurrent cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal.

+ References

No definition available.

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