XML 70 R59.htm IDEA: XBRL DOCUMENT v3.19.3
Related Party Transactions (Narratives) (Details) - USD ($)
$ in Millions
6 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sac Holdings, Mercury, Four Sac, Five Sac, Galaxy and Private Mini [Member]    
Property Management Fee [Abstract]    
Property Management Fee Revenue $ 16.3 $ 17.4
Sac Holdings, Mercury, Four Sac, Five Sac, Galaxy and Private Mini [Member] | Minimum [Member]    
Property Management Fee [Abstract]    
Management fee rate 4.00%  
Sac Holdings, Mercury, Four Sac, Five Sac, Galaxy and Private Mini [Member] | Maximum [Member]    
Property Management Fee [Abstract]    
Management fee rate 10.00%  
Sac Holdings, Four Sac, Five Sac, Galaxy, and Private Mini [Member]    
Related party costs and expenses:    
Revenue, excluding dealer agreement commissions and expenses $ 12.6  
Expenses, related parties 1.3  
Cash flow, related party 11.3  
Revenue generated by the dealer agreement from related parties 169.6  
Commission expenses, generated from dealer agreement with related parties $ 35.8