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v3.24.3

Equity-Based Compensation (Details) - USD ($) $ / shares in Units, $ in Millions |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jan. 29, 2021 | Jan. 31, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Pre-tax equity-based compensation expense |  |  | $ 8 | $ 17 | $ 15
After tax equity-based compensation expense |  |  | $ 6 | $ 13 | $ 11
Weighted-average fair value of stock option granted under stock plans (in dollars per share) |  |  | $ 4.17 | $ 9.31 | $ 8.47
Options outstanding (in shares) |  |  | 8,154,066 |  |
Options exercisable (in shares) |  |  | 7,127,891 |  |
Weighted average exercise price (in dollars per share) |  |  | $ 42.94 |  |
UGI Stock Option Awards |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Unrecognized compensation cost associated with unvested unit awards |  |  | $ 2 |  |
Weighted-average period of recognition for unvested unit awards |  |  | 1 year 9 months 18 days |  |
UGI Performance Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Weighted-average fair value of stock option granted under stock plans (in dollars per share) |  |  | $ 28.91 | $ 44.62 | $ 51.24
UGI Performance Units | Minimum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award performance period |  |  | 0 years |  |
Percentage of target award to be granted (as a percentage) |  |  | 0.00% |  |
UGI Performance Units | Maximum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award performance period |  |  | 3 years |  |
Percentage of target award to be granted (as a percentage) |  |  | 200.00% |  |
UGI EPS Performance Unit |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Unrecognized compensation cost associated with unvested unit awards |  |  | $ 14 |  |
Weighted-average period of recognition for unvested unit awards |  |  | 1 year 8 months 12 days |  |
UGI Unit awards outstanding (in shares) |  |  | 1,223,190 |  |
Weighted average grant date fair value, outstanding (in dollars per share) |  |  | $ 36.16 |  |
UGI EPS Performance Unit | Minimum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award performance period |  | 0 years |  |  |
Percentage of target award to be granted (as a percentage) |  | 0.00% |  |  |
UGI EPS Performance Unit | Maximum |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Award performance period |  | 3 years |  |  |
Percentage of target award to be granted (as a percentage) |  | 200.00% |  |  |
2021 IAP | Common Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Common Stock awards granted (up to) (in shares) | 20,500,000 |  |  |  |
Expiration period | 10 years |  |  |  |
Number of common unit awards available for future grant (in shares) |  |  | 15,293,516 |  |

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