XML 77 R60.htm IDEA: XBRL DOCUMENT
v3.20.2

Leases - Additional Information (Details) | 3 Months Ended
--- | ---
Sep. 30, 2020
Minimum |
Lessee, Lease, Description [Line Items] |
Options to extend lease term | 1 month
Maximum |
Lessee, Lease, Description [Line Items] |
Options to extend lease term | 60 years

X
- Definition Lessee operating lease and finance lease of option to extend lease term. + References No definition available. + Details
Name: | eri_LesseeOperatingLeaseAndFinanceLeaseOfOptionToExtendLeaseTerm
Namespace Prefix: | eri_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- 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. + Details
Name: | us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |