Fair Value - Schedule Of Estimated Fair Values (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Carrying Amount
Financial assets:
Cash and cash equivalents	$ 288,063	$ 563,479
Carrying Amount | Revolving Credit Facility
Financial liabilities:
Debt	268,422	142,453
Carrying Amount | MGM Grand/Mandalay Bay CMBS Debt
Financial liabilities:
Debt	2,840,986	2,827,515
Carrying Amount | Senior Unsecured Notes
Financial liabilities:
Debt	13,821,747	13,803,273
Fair Value
Financial assets:
Cash and cash equivalents	288,063	563,479
Fair Value | Revolving Credit Facility
Financial liabilities:
Debt	268,422	142,453
Fair Value | MGM Grand/Mandalay Bay CMBS Debt
Financial liabilities:
Debt	2,816,443	2,834,520
Fair Value | Senior Unsecured Notes
Financial liabilities:
Debt	13,786,709	13,967,990
Investments in leases – financing receivables | Carrying Amount
Financial assets:
Investments in leases, loans and securities	19,280,057	18,697,133
Investments in leases – financing receivables | Fair Value
Financial assets:
Investments in leases, loans and securities	18,603,905	18,030,775
Investments in loans and securities | Carrying Amount
Financial assets:
Investments in leases, loans and securities	2,917,311	2,525,457
Investments in loans and securities | Fair Value
Financial assets:
Investments in leases, loans and securities	$ 2,897,667	$ 2,445,252