XML 61 R43.htm IDEA: XBRL DOCUMENT v3.20.2
Investments in Unconsolidated Entities - Additional Information (Detail)
$ in Thousands
3 Months Ended 6 Months Ended
Feb. 14, 2020
USD ($)
Option
Jun. 30, 2020
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2020
USD ($)
Jun. 30, 2019
USD ($)
Schedule Of Equity Method Investments [Line Items]          
Initial annual rent   $ 553,717 $ 247,672 $ 1,085,812 $ 459,869
BREIT MGP JV [Member]          
Schedule Of Equity Method Investments [Line Items]          
Ownership interest 49.90%        
MGM Growth Properties LLC [Member] | BREIT MGP JV [Member]          
Schedule Of Equity Method Investments [Line Items]          
Ownership interest 50.10%        
MGM Grand and Mandalay Bay [Member] | BREIT MGP JV [Member]          
Schedule Of Equity Method Investments [Line Items]          
Aggregate payments to acquire real estate, exclusive of closing costs $ 4,600,000        
Initial annual rent $ 292,000        
Initial term 30 years        
Existence of option to extend true        
Number of options to extend | Option 2        
Option to extend, extension term 10 years        
Percentage rent will annually escalate 2.00%        
Term rent will annually escalate 15 years        
Percentage rent will annually escalate, cap 3.00%