XML 79 R69.htm IDEA: XBRL DOCUMENT v3.20.2
Subsequent Events (Details) - $ / shares
Nov. 04, 2020
Oct. 01, 2020
Incentive Plan 2017 [Member] | Restricted Depositary Units [Member]    
Subsequent Event [Line Items]    
Grants of restricted depository units   239,254
Subsequent event    
Subsequent Event [Line Items]    
Distribution declared per LP unit $ 2.00  
Subsequent event | Incentive Plan 2017 [Member] | Restricted Depositary Units [Member]    
Subsequent Event [Line Items]    
Vesting period   7 years