XML 17 R18.htm IDEA: XBRL DOCUMENT v3.20.1
Partners' Capital (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Partners' Capital (Details) [Line Items]    
Distribution Made to Limited Partner, Cash Distributions Declared $ 194,850 $ 198,186
Limited Partner [Member]    
Partners' Capital (Details) [Line Items]    
Distribution Made to Limited Partner, Cash Distributions Declared $ 192,902 $ 196,204
Distribution Made to Limited Partner, Distributions Declared, Per Unit $ 10.27 $ 10.15
Weighted Average Limited Partnership Units Outstanding, Basic 18,791 19,329
DistributionsPerUnitOfNetIncome $ 2.60 $ 4.19
DistributionsPerUnitOfReturnOfCapital $ 7.67 $ 5.96
General Partner [Member]    
Partners' Capital (Details) [Line Items]    
Distribution Made to Limited Partner, Cash Distributions Declared $ 1,948 $ 1,982