Share-based Compensation Arrangement by Share-based Payment Award, Award Performance Period

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Percentage Modification Based on Total Unitholder Return Ranking

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Target Award to be Granted

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Volatility Measurement Period Of Common Stock

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No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

No definition available.

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements.

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No definition available.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Amount of tax benefit from exercise of stock options granted under share-based compensation arrangement.

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Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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No definition available.

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Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.

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Common Stock and Equity-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions		12 Months Ended
	Jan. 30, 2014	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2016	Jan. 25, 2018
Share-based Compensation Arrangement by Share-based Payment Award
Treasury stock acquired		$ 19.7	$ 38.6
Pre-tax equity-based compensation expense		22.5	19.3	$ 23.8
After tax equity-based compensation expense		15.7	11.8	15.4
Cash received from stock option exercises		43.4	17.7	27.3
Associated tax benefits		12.6	$ 9.6	$ 14.9
Unrecognized compensation cost associated with unvested unit awards		$ 7.9
Weighted-average period of recognition for unvested unit awards		2 years 1 month
UGI Stock Option Awards
Share-based Compensation Arrangement by Share-based Payment Award
Weighted-average fair value of stock option granted under stock plans (in dollars per share)		$ 7.51	$ 7.62	$ 4.87
Amerigas Performance Units and Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
Unrecognized compensation cost associated with unvested unit awards		$ 1.9
Weighted-average period of recognition for unvested unit awards		1 year 8 months
UGI Unit awards outstanding (in shares)		236,762	218,224
Fair value of unit awards vested		$ 2.2	$ 2.1	$ 2.0
Liabilities associated with share based compensation		$ 2.3	$ 2.5
AmeriGas Performance Units
Share-based Compensation Arrangement by Share-based Payment Award
Expected term of Performance Unit awards		3 years
Expected volatility measurement period (in years)		3 years
UGI Units awarded (in shares)		55,550
Weighted average grant date fair value unit awards (in dollars per share)		$ 52.14
AmeriGas Performance Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		0.00%
AmeriGas Performance Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		200.00%
AmeriGas Partners Common Units
Share-based Compensation Arrangement by Share-based Payment Award
UGI Units awarded (in shares)		29,261
Weighted average grant date fair value unit awards (in dollars per share)		$ 46.09
UGI Performance Units and Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
Unrecognized compensation cost associated with unvested unit awards		$ 9.4
Weighted-average period of recognition for unvested unit awards		1 year 9 months 24 days
Award performance period		3 years
UGI Units awarded (in shares)		196,114	185,379	230,653
Weighted average grant date fair value unit awards (in dollars per share)		$ 53.36	$ 50.08	$ 33.04
UGI Unit awards outstanding (in shares)		959,718	978,834
Fair value of unit awards vested		$ 7.3	$ 7.1	$ 9.7
Liabilities associated with share based compensation		$ 18.8	$ 13.1
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)		$ 55.26	$ 50.91	$ 32.64
Expected term of Performance Unit awards		3 years
Expected volatility measurement period (in years)		3 years
UGI Units awarded (in shares)		143,800	42,079,000,000	52,493,000,000
Weighted average grant date fair value unit awards (in dollars per share)		$ 55.26
Issued on or after January 1, 2013 \| UGI Performance Units and Stock Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		0.00%
Issued on or after January 1, 2013 \| UGI Performance Units and Stock Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		200.00%
Issued on or after January 1, 2015 \| AmeriGas Performance Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Modification range for grants issued in January 2015		70.00%
Issued on or after January 1, 2015 \| AmeriGas Performance Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		200.00%
Modification range for grants issued in January 2015		130.00%
Grants Issued in January 2015 \| AmeriGas Performance Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		0.00%
Grants Issued in January 2015 \| AmeriGas Performance Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		200.00%
Grants Issued in January 2016 \| AmeriGas Performance Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		0.00%
Grants Issued in January 2016 \| AmeriGas Performance Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		200.00%
Total Unitholder Return at 25th Percentile \| Issued on or after January 1, 2013 \| AmeriGas Performance Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		25.00%
Total Unitholder Return at 25th Percentile \| Issued on or after January 1, 2013 \| UGI Performance Units and Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		25.00%
Total Unitholder Return at 40th Percentile \| Issued on or after January 1, 2013 \| AmeriGas Performance Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		70.00%
Total Unitholder Return at 40th Percentile \| Issued on or after January 1, 2013 \| UGI Performance Units and Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		70.00%
Total Unitholder Return at 50th Percentile \| Issued on or after January 1, 2013 \| AmeriGas Performance Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		100.00%
Total Unitholder Return at 50th Percentile \| Issued on or after January 1, 2013 \| UGI Performance Units and Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		100.00%
Total Unitholder Return at 60th Percentile \| Issued on or after January 1, 2013 \| AmeriGas Performance Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		125.00%
Total Unitholder Return at 75th Percentile \| Issued on or after January 1, 2013 \| AmeriGas Performance Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		162.50%
Total Unitholder Return at 90th Percentile \| Issued on or after January 1, 2013 \| AmeriGas Performance Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		200.00%
Total Unitholder Return at 90th Percentile \| Issued on or after January 1, 2013 \| UGI Performance Units and Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		200.00%
Total Unitholder Return Highest of Propane MLP Group \| Certain Grants Issued on or After January 1, 2014 \| AmeriGas Performance Units
Share-based Compensation Arrangement by Share-based Payment Award
Percentage of target award to be granted		150.00%
2010 Propane Plan \| Amerigas Performance Units and Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
Expiration period		10 years
Common Stock awards granted (in shares)		2,800,000
Award performance period		3 years
2010 Propane Plan \| AmeriGas Partners Common 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)		$ 50.05	$ 52.37	$ 37.93
UGI Units awarded (in shares)		84,811	67,563	73,080
Number of common unit awards available for future grant (in shares)		2,242,468
UGI Corporation Common Stock
Share-based Compensation Arrangement by Share-based Payment Award
Maximum number of shares authorized for repurchase (in shares)	15,000,000				8,000,000,000,000
Duration of stock repurchase program	4 years
Treasury stock acquired		$ 59.8	$ 43.3	$ 47.6
UGI Corporation Common Stock \| 2013 Omnibus Incentive Compensation Plan (OICP)
Share-based Compensation Arrangement by Share-based Payment Award
Expiration period		10 years
Common Stock awards granted (in shares)		21,750,000
Number of common unit awards available for future grant (in shares)		9,043,267,000,000
UGI Corporation Common Stock \| Treasury Stock
Share-based Compensation Arrangement by Share-based Payment Award
Treasury stock acquired (in shares)		1,200,000	900,000	1,250,000