v3.26.1
Schedule H, Line 4i – Schedule of Assets (Held At End of Year) (Details) - EBP 008 - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
EBP, Schedule of Asset Held for Investment [Line Items]    
Entity tax identification number 23-1174060  
Plan number 008  
Dividends receivable $ 404,651  
Participant loan, current value 8,549,239  
Loan principal outstanding (4.25% – 9.50%), maturing through 2037 8,549,239 $ 8,125,678
Total – all funds $ 712,177,562  
Minimum    
EBP, Schedule of Asset Held for Investment [Line Items]    
Participant loan interest rate 4.25%  
Maximum    
EBP, Schedule of Asset Held for Investment [Line Items]    
Participant loan interest rate 9.50%  
Total Mutual Funds    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value $ 203,564,107  
UGI Common Stock    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 26,960,850  
Common collective trust funds    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 306,123,590  
Collective investment trust fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 148,622,927  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Retirement Savings Trust III    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 18,124,591  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Target Retirement 2020 Trust I    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 10,631,882  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Target Retirement 2025 Trust I    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 27,952,256  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Target Retirement 2030 Trust I    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 37,256,921  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Target Retirement 2035 Trust I    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 48,034,805  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Target Retirement 2040 Trust I    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 34,317,107  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Target Retirement 2045 Trust I    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 40,233,609  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Target Retirement 2050 Trust I    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 38,449,604  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Target Retirement 2055 Trust I    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 24,740,192  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Target Retirement 2060 Trust I    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 16,411,913  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Target Retirement 2065 Trust I    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 3,349,937  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Target Retirement 2070 Trust I    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 422,486  
Investment, Identifier [Axis]: Common Collective Trust Funds | Vanguard Target Retirement Income Trust I    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 6,198,287  
Investment, Identifier [Axis]: Mutual Funds | American Funds EuroPacific Growth Fund Class R-6    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 6,883,347  
Investment, Identifier [Axis]: Mutual Funds | Champlain Small Company Fund Institutional Class    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 5,920,681  
Investment, Identifier [Axis]: Mutual Funds | Fidelity International Index Fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 19,251,737  
Investment, Identifier [Axis]: Mutual Funds | Fidelity U.S. Bond Index Fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 7,762,839  
Investment, Identifier [Axis]: Mutual Funds | PIMCO Total Return Fund Institutional Class    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 13,431,047  
Investment, Identifier [Axis]: Mutual Funds | T. Rowe Price Equity Income Fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 23,708,162  
Investment, Identifier [Axis]: Mutual Funds | Vanguard Extended Market Index Fund Institutional Class    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 25,159,940  
Investment, Identifier [Axis]: Mutual Funds | Vanguard Federal Money Market Fund    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 20,307,033  
Investment, Identifier [Axis]: Mutual Funds | Vanguard Index Plus Fund Institutional Class    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 81,131,255  
Investment, Identifier [Axis]: Mutual Funds | Vanguard Institutional Index Fund Institutional Class    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value 8,066  
Investment, Identifier [Axis]: Self-Directed Brokerage Account | Assets in Fidelity Brokerage Link Accounts    
EBP, Schedule of Asset Held for Investment [Line Items]    
Current Value $ 17,952,198