XML 104 R79.htm IDEA: XBRL DOCUMENT v3.24.0.1

LEASES - Additional Information (Details) $ in Millions											1 Months Ended			12 Months Ended
	Dec. 01, 2023 USD ($)	Oct. 01, 2023 USD ($)	Jun. 01, 2023 USD ($)	May 01, 2023 USD ($)	Mar. 01, 2023 USD ($)	May 17, 2022 period	Apr. 29, 2022 USD ($) period	Sep. 28, 2021 period	Feb. 14, 2020 period	Nov. 15, 2019 period	Mar. 31, 2023	Feb. 28, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2023 debt_instrument
Lessee, Lease, Description [Line Items]
Number of letters of credit | debt_instrument														1
Discontinued Operations, Disposed of by Sale | The Mirage
Lessee, Lease, Description [Line Items]
Decrease in annual rent payment													$ 90
Right-of-use assets derecognized upon lease modification												$ 1,300
Lease liabilities derecognized upon lease modification												1,300
Discontinued Operations, Disposed of by Sale | Gold Strike Tunica
Lessee, Lease, Description [Line Items]
Right-of-use assets derecognized upon lease modification												507
Lease liabilities derecognized upon lease modification												516
Disposal Group, Held-for-Sale, Not Discontinued Operations | Gold Strike Tunica
Lessee, Lease, Description [Line Items]
Decrease in annual rent payment												40
Bellagio BREIT Venture
Lessee, Lease, Description [Line Items]
Ownership interest (in percent)														5.00%
VICI Lease and Ground Subleases
Lessee, Lease, Description [Line Items]
Lease agreement, initial lease term (in years)							25 years
Number of renewal periods, exercisable at option | period							3
Annual rent escalator from year one through year ten							2.00%
Lease agreement renewal period							10 years
Lease agreement renewal period							10 years
Annual rent escalator from year one through year fifteen				2.00%
Annual rent escalator after year ten							2.00%
Annual rent escalator cap after year ten							3.00%
Lessee, operating lease, annual rent expense				$ 745			$ 860					$ 730	$ 770
Mandalay Bay and MGM Grand Las Vegas
Lessee, Lease, Description [Line Items]
Term of covenant														1 year
Lease agreement, initial lease term (in years)									30 years
Number of renewal periods, exercisable at option | period									2
Lease agreement renewal period									15 years
Increase (decrease) in annual rent expense					$ 310
Lease agreement renewal period									10 years
Annual rent escalator from year one through year fifteen									2.00%		2.00%
Annual rent escalator after year fifteen									2.00%
Annual rent escalator cap after year fifteen									3.00%
Aria and Vdara
Lessee, Lease, Description [Line Items]
Term of covenant														1 year
Lease agreement, initial lease term (in years)								30 years
Number of renewal periods, exercisable at option | period								3
Lease agreement renewal period								15 years
Increase (decrease) in annual rent expense		$ 224
Lease agreement renewal period								10 years
Annual rent escalator after year fifteen								2.00%
Annual rent escalator cap after year fifteen								3.00%
Fixed rent escalator for fifteen years		2.00%
Cosmopolitan of Las Vegas
Lessee, Lease, Description [Line Items]
Term of covenant														1 year
Lease agreement, initial lease term (in years)						30 years
Number of renewal periods, exercisable at option | period						3
Lease agreement renewal period						15 years
Lease agreement renewal period						10 years
Annual rent escalator after year fifteen						2.00%
Annual rent escalator cap after year fifteen						3.00%
Fixed rent escalator for fifteen years						2.00%
Lessee, operating lease, annual rent expense			$ 204
Bellagio Lease
Lessee, Lease, Description [Line Items]
Term of covenant														2 years
Lease agreement, initial lease term (in years)										30 years
Number of renewal periods, exercisable at option | period										2
Lease agreement renewal period (in years)										10 years
Annual rent escalator from year one through year ten	2.00%									2.00%
Lease agreement renewal period										10 years
Annual rent escalator from year eleven through year twenty										2.00%
Annual rent escalator cap from year eleven through year twenty										3.00%
Annual rent escalator after year twenty										4.00%
Increase (decrease) in annual rent expense	$ 265
M G M Cotai
Lessee, Lease, Description [Line Items]
Lease agreement, initial lease term (in years)														25 years
Lease agreement renewal period														10 years
MGM Macau
Lessee, Lease, Description [Line Items]
Lease agreement, initial lease term (in years)														25 years
Lease agreement renewal period														10 years
Minimum | VICI Lease and Ground Subleases
Lessee, Lease, Description [Line Items]
Term of covenant														6 months
Maximum | VICI Lease and Ground Subleases
Lessee, Lease, Description [Line Items]
Term of covenant														1 year

X

- Definition

Annual rent escalator after year fifteen.

+ References

No definition available.

+ Details

Name:	mgm_AnnualRentEscalatorAfterYearFifteen
Namespace Prefix:	mgm_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Annual rent escalator after year ten.

+ References

No definition available.

+ Details

Name:	mgm_AnnualRentEscalatorAfterYearTen
Namespace Prefix:	mgm_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Annual rent escalator after year twenty.

+ References

No definition available.

+ Details

Name:	mgm_AnnualRentEscalatorAfterYearTwenty
Namespace Prefix:	mgm_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Annual rent escalator cap after year fifteen.

+ References

No definition available.

+ Details

Name:	mgm_AnnualRentEscalatorCapAfterYearFifteen
Namespace Prefix:	mgm_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Annual rent escalator cap after year ten.

+ References

No definition available.

+ Details

Name:	mgm_AnnualRentEscalatorCapAfterYearTen
Namespace Prefix:	mgm_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Annual rent escalator cap from year eleven through year twenty.

+ References

No definition available.

+ Details

Name:	mgm_AnnualRentEscalatorCapFromYearElevenThroughYearTwenty
Namespace Prefix:	mgm_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Annual rent escalator from year eleven through year twenty.

+ References

No definition available.

+ Details

Name:	mgm_AnnualRentEscalatorFromYearElevenThroughYearTwenty
Namespace Prefix:	mgm_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Annual rent escalator from year one through year fifteen.

+ References

No definition available.

+ Details

Name:	mgm_AnnualRentEscalatorFromYearOneThroughYearFifteen
Namespace Prefix:	mgm_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Annual rent escalator from year one through year ten.

+ References

No definition available.

+ Details

Name:	mgm_AnnualRentEscalatorFromYearOneThroughYearTen
Namespace Prefix:	mgm_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Decrease in annual rent payment.

+ References

No definition available.

+ Details

Name:	mgm_DecreaseInAnnualRentPayment
Namespace Prefix:	mgm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Fixed Rent Escalator for Fifteen Years

+ References

No definition available.

+ Details

Name:	mgm_FixedRentEscalatorForFifteenYears
Namespace Prefix:	mgm_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Lease agreement renewal period.

+ References

No definition available.

+ Details

Name:	mgm_LeaseAgreementRenewalPeriod
Namespace Prefix:	mgm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Lease Liabilities Derecognized Upon Lease Modification

+ References

No definition available.

+ Details

Name:	mgm_LeaseLiabilitiesDerecognizedUponLeaseModification
Namespace Prefix:	mgm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Lessee, Operating Lease, Annual Rent Expense

+ References

No definition available.

+ Details

Name:	mgm_LesseeOperatingLeaseAnnualRentExpense
Namespace Prefix:	mgm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Lessee, Operating Lease, Lease Covenants, Letters Of Credit, Amount, Period Of Rent Payments

+ References

No definition available.

+ Details

Name:	mgm_LesseeOperatingLeaseLeaseCovenantsLettersOfCreditAmountPeriodOfRentPayments
Namespace Prefix:	mgm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Lessee, Operating Lease, Lease Covenants, Number of Debt Instruments, Letters of Credit

+ References

No definition available.

+ Details

Name:	mgm_LesseeOperatingLeaseLeaseCovenantsNumberOfDebtInstrumentsLettersOfCredit
Namespace Prefix:	mgm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Lessee, Operating Lease, Right Of Use Assets Derecognized Upon Lease Modification

+ References

No definition available.

+ Details

Name:	mgm_LesseeOperatingLeaseRightOfUseAssetsDerecognizedUponLeaseModification
Namespace Prefix:	mgm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Master Lease, Increase (Decrease) In Annual Cash Rent

+ References

No definition available.

+ Details

Name:	mgm_MasterLeaseIncreaseDecreaseInAnnualCashRent
Namespace Prefix:	mgm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Number of renewal periods, exercisable at option.

+ References

No definition available.

+ Details

Name:	mgm_NumberOfRenewalPeriodsExercisableAtOption
Namespace Prefix:	mgm_
Data Type:	xbrli:integerItemType
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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-3

+ Details

Name:	us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-3

+ Details

Name:	us-gaap_LesseeOperatingLeaseRenewalTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-3

+ Details

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Term of lessor's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479773/842-30-50-3

+ Details

Name:	us-gaap_LessorOperatingLeaseRenewalTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_DisposalGroupClassificationAxis=us-gaap_DiscontinuedOperationsDisposedOfBySaleMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=mgm_TheMirageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=mgm_GoldStrikeTunicaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DisposalGroupClassificationAxis=us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_OwnershipAxis=mgm_BellagioBREITVentureMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseContractualTermAxis=mgm_VICILeaseAndGroundSubleasesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseContractualTermAxis=mgm_MandalayBayAndMGMGrandLasVegasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseContractualTermAxis=mgm_AriaAndVdaraMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseContractualTermAxis=mgm_CosmopolitanOfLasVegasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseContractualTermAxis=mgm_BellagioLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseContractualTermAxis=mgm_MGMCotaiMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LeaseContractualTermAxis=mgm_MGMMacauMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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: