XML 61 R45.htm IDEA: XBRL DOCUMENT v3.21.2
Utility Regulatory Assets and Liabilities and Regulatory Matters - Narrative (Details) - USD ($)
Jul. 19, 2021
Feb. 08, 2021
Oct. 08, 2020
Jan. 28, 2020
Oct. 11, 2019
Jan. 28, 2019
Jun. 30, 2021
Sep. 30, 2020
Jun. 30, 2020
PAPUC | UGI Electric                  
Regulatory Assets                  
Public utilities, requested rate increase (decrease), amount   $ 9,000,000              
PAPUC | UGI Electric | Joint Petition | Subsequent Event                  
Regulatory Assets                  
Public utilities, requested rate increase (decrease), amount $ 6,000,000                
PAPUC | UGI Gas                  
Regulatory Assets                  
Public utilities, requested rate increase (decrease), amount       $ 75,000,000   $ 71,000,000      
Public utilities, approved rate increase (decrease), amount     $ 20,000,000   $ 30,000,000        
Property, plant and equipment, net threshold     $ 2,875,000,000            
Amortization period     10 years            
Tax benefit to be returned, period         5 years        
Tax benefit to be returned         $ 24,000,000        
Effective period         12 months        
PAPUC | UGI Gas | Beginning January 1, 2021                  
Regulatory Assets                  
Public utilities, approved rate increase (decrease), amount     $ 10,000,000            
PAPUC | UGI Gas | Beginning July 1, 2021                  
Regulatory Assets                  
Public utilities, approved rate increase (decrease), amount     $ 10,000,000            
Gas Utility                  
Regulatory Assets                  
Fair value of unrealized gains (losses)             $ 9,000,000 $ 8,000,000 $ 1,000,000