XML 90 R83.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Leases - Additional Information (Detail)
$ in Millions
 12 Months Ended
Dec. 31, 2019
USD ($)
MGM China [Member] | MGM Macau [Member]  
Leases [Line Items]  
Initial contract term ending year 25 years
Lease initial contract term ending period 2031-04
MGM China [Member] | MGM Cotai [Member]  
Leases [Line Items]  
Initial contract term ending year 25 years
Lease initial contract term ending period 2038-01
Las Vegas Strip Resorts [Member] | Bellagio [Member] | BREIT [Member]  
Leases [Line Items]  
Lease agreement Initial lease term 30 years
Lease agreement renewal period 10 years
Initial annual rent $ 245
Annual rent escalator from year one through year ten 2.00%
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%
Percentage of expected lease term of economic useful life 75.00%
Percentage Of present value of future minimum lease payments 90.00%