Debt Instrument, Face Amount After Optional Increase

No definition available.

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- Definition

Debt instrument issued price percentage.

+ References

No definition available.

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- Definition

Line Of Credit Facility, Redemption Period

+ References

No definition available.

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- Definition

Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Balance Type:	na
Period Type:	instant

- 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

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Balance Type:	na
Period Type:	duration

- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Period Type:	duration

- Definition

Fair value amount of debt instrument that was repurchased.

+ References

No definition available.

+ Details

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

- Definition

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

+ Details

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

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Balance Type:	credit
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

+ References

+ Details

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

- Definition

The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.

+ References

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LONG-TERM DEBT - Additional Information (Detail) € in Millions, kr in Millions, $ in Millions		1 Months Ended					9 Months Ended	12 Months Ended
	Feb. 14, 2020 USD ($)	Mar. 31, 2022 USD ($)	Nov. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)	Feb. 29, 2020 USD ($)	Sep. 30, 2022 EUR (€)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2022 HKD ($)	Dec. 31, 2022 SEK (kr)	Sep. 30, 2022 SEK (kr)	Sep. 27, 2021 USD ($)	Nov. 30, 2020 USD ($)	Oct. 31, 2020 USD ($)	Jun. 30, 2020 USD ($)	May 31, 2020 USD ($)
Debt Instrument [Line Items]
Loss on debt retirement								$ 0	$ (37,000)	$ (126,462,000)
Redemption of debt								1,070,340,000	0	$ 846,815,000
Long-term debt, fair value								$ 8,400,000,000	$ 13,400,000,000
MGP OP senior credit facility
Debt Instrument [Line Items]
Loss on debt retirement						$ (18,000,000)
Senior Notes
Debt Instrument [Line Items]
Loss on debt retirement					$ (105,000,000)
Term Loan A \| MGP OP senior credit facility
Debt Instrument [Line Items]
Repayment of outstanding term loan facility						399,000,000
Term Loan B \| MGP OP senior credit facility
Debt Instrument [Line Items]
Repayment of outstanding term loan facility						$ 1,300,000,000
7.75% senior notes, due 2022
Debt Instrument [Line Items]
Redemption of debt		$ 1,000,000,000
Long-term debt, interest rate (in percent)		7.75%						7.75%			7.75%	7.75%
4.75% senior notes, due 2028
Debt Instrument [Line Items]
Long-term debt, interest rate (in percent)								4.75%			4.75%	4.75%				4.75%
Long-term debt, principal amount																$ 750,000,000
6.75% senior notes, due 2025
Debt Instrument [Line Items]
Long-term debt, interest rate (in percent)								6.75%			6.75%	6.75%						6.75%
Long-term debt, principal amount																		$ 750,000,000
5.75% senior notes, due 2025
Debt Instrument [Line Items]
Long-term debt, interest rate (in percent)					5.75%			5.75%			5.75%	5.75%
4.625% senior notes, due 2026
Debt Instrument [Line Items]
Long-term debt, interest rate (in percent)					4.625%			4.625%			4.625%	4.625%
5.5% senior notes, due 2027
Debt Instrument [Line Items]
Long-term debt, interest rate (in percent)					5.50%			5.50%			5.50%	5.50%
3.875% MGP OP senior notes, due 2029
Debt Instrument [Line Items]
Long-term debt, interest rate (in percent)								3.875%			3.875%	3.875%			3.875%
Long-term debt, principal amount															$ 750,000,000
4.625% MGP OP senior notes, due 2025
Debt Instrument [Line Items]
Long-term debt, interest rate (in percent)								4.625%			4.625%	4.625%					4.625%
Long-term debt, principal amount																	$ 800,000,000
4.75% MGM China senior notes, due 2027
Debt Instrument [Line Items]
Long-term debt, interest rate (in percent)				4.75%				4.75%			4.75%	4.75%
Long-term debt, principal amount				$ 750,000,000
Debt instrument issued price percentage				99.97%
5.25% MGM China senior notes, due 2025
Debt Instrument [Line Items]
Long-term debt, interest rate (in percent)								5.25%			5.25%	5.25%					5.25%
Long-term debt, principal amount																	$ 500,000,000
LeoVegas Senior Notes
Debt Instrument [Line Items]
Long-term debt, interest rate (in percent)								7.99%			7.99%	7.99%
Long-term debt, principal amount \| kr												kr 700
Face amount after optional increase \| kr													kr 800
Debt Instrument, redemption price (in percent)							101.00%
Debt instrument, repurchase amount \| kr												kr 319
CityCenter Holdings, LLC
Debt Instrument [Line Items]
Debt								$ 1,700,000,000						$ 1,729,451,000
Stockholm Interbank Offered Rate (STIBOR) \| LeoVegas Senior Notes
Debt Instrument [Line Items]
Interest rate margin (in percent)								5.50%
Maximum
Debt Instrument [Line Items]
Long-term debt, aggregate principal amount of debt purchased					$ 750,000,000
Maximum \| 5.75% senior notes, due 2025
Debt Instrument [Line Items]
Long-term debt, aggregate principal amount of debt purchased					325,000,000
Maximum \| 4.625% senior notes, due 2026
Debt Instrument [Line Items]
Long-term debt, aggregate principal amount of debt purchased					100,000,000
Maximum \| 5.5% senior notes, due 2027
Debt Instrument [Line Items]
Long-term debt, aggregate principal amount of debt purchased					$ 325,000,000
Revolving Credit Facility \| LeoVegas Credit Facility
Debt Instrument [Line Items]
Line of credit facility \| €							€ 40
Line of credit facility, redemption period (in days)							60 days
Revolving Credit Facility \| Minimum \| HIBOR \| MGM China first revolving credit facility
Debt Instrument [Line Items]
Interest rate margin (in percent)								1.625%
Revolving Credit Facility \| Maximum \| HIBOR \| MGM China first revolving credit facility
Debt Instrument [Line Items]
Interest rate margin (in percent)								2.75%
Revolving Credit Facility \| Senior Credit Facility
Debt Instrument [Line Items]
Line of credit facility			$ 1,675,000,000
Line of credit facility drawn								$ 0
Revolving Credit Facility \| Senior Credit Facility \| MGM Grand Las Vegas and Mandalay Bay
Debt Instrument [Line Items]
Line of credit facility	$ 1,500,000,000
Revolving Credit Facility \| Senior Credit Facility \| Minimum \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Debt Instrument [Line Items]
Interest rate margin (in percent)			1.50%
Revolving Credit Facility \| Senior Credit Facility \| Maximum \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Debt Instrument [Line Items]
Interest rate margin (in percent)			2.25%
Unsecured Revolving Credit Facility \| MGM China second revolving credit facility
Debt Instrument [Line Items]
Line of credit facility											$ 3,120
Line of credit facility drawn								$ 224,000,000
Debt instrument, weighted average interest rate								7.72%			7.72%	7.72%
Line of credit facility, current borrowing capacity											$ 3,900
Unsecured Revolving Credit Facility \| Minimum \| HIBOR \| MGM China Second Credit Facility
Debt Instrument [Line Items]
Interest rate margin (in percent)								1.625%
Unsecured Revolving Credit Facility \| Maximum \| HIBOR \| MGM China Second Credit Facility
Debt Instrument [Line Items]
Interest rate margin (in percent)								2.75%
Unsecured Revolving Credit Facility \| Senior Credit Facility \| MGM Grand Las Vegas and Mandalay Bay
Debt Instrument [Line Items]
Repayment and termination of existing revolving facility	1,500,000,000
Loss on debt retirement	$ (4,000,000)
Term Loan \| MGM China first revolving credit facility
Debt Instrument [Line Items]
Line of credit facility drawn											$ 9,750
Debt instrument, weighted average interest rate								6.80%			6.80%	6.80%