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Condensed Consolidated Balance Sheets (unaudited) (USD $) In Millions, unless otherwise specified | Dec. 31, 2012 | Sep. 30, 2012 | Dec. 31, 2011
--- | --- | --- | ---
Current assets: |  |  |
Cash and cash equivalents | $ 348.1 | $ 319.9 | $ 229.0
Restricted cash | 6.9 | 3.0 | 22.3
Accounts receivable (less allowances for doubtful accounts of $39.9, $36.1 and $38.4, respectively) | 999.2 | 632.6 | 842.9
Accrued utility revenues | 59.0 | 16.9 | 53.8
Inventories | 378.5 | 356.9 | 390.7
Deferred income taxes | 57.6 | 56.8 | 66.5
Utility regulatory assets | 3.6 | 6.5 | 8.1
Derivative financial instruments | 9.3 | 13.2 | 13.4
Prepaid expenses and other current assets | 57.5 | 98.7 | 41.3
Total current assets | 1,919.7 | 1,504.5 | 1,668.0
Property, plant and equipment, at cost (less accumulated depreciation and amortization of $2,359.1, $2,286.0 and $2,113.8, respectively) | 4,270.8 | 4,233.1 | 3,273.8
Goodwill | 2,835.0 | 2,818.3 | 1,624.7
Intangible assets, net | 646.8 | 658.2 | 159.7
Other assets | 495.2 | 495.6 | 427.7
Total assets | 10,167.5 | 9,709.7 | 7,153.9
Current liabilities: |  |  |
Current maturities of long-term debt | 164.4 | 166.7 | 46.8
Bank loans | 333.2 | 165.1 | 421.9
Accounts payable | 580.7 | 411.3 | 507.4
Derivative financial instruments | 88.1 | 100.9 | 77.1
Other current liabilities | 616.8 | 643.0 | 511.6
Total current liabilities | 1,783.2 | 1,487.0 | 1,564.8
Long-term debt | 3,358.4 | 3,347.6 | 2,115.7
Deferred income taxes | 946.1 | 935.0 | 693.6
Deferred investment tax credits | 4.5 | 4.6 | 4.9
Other noncurrent liabilities | 629.8 | 616.7 | 575.2
Total liabilities | 6,722.0 | 6,390.9 | 4,954.2
Commitments and contingencies (note 11) |  |  |
UGI Corporation stockholders' equity |  |  |
UGI Common Stock, without par value (authorized - 300,000,000 shares; issued - 115,623,094, 115,507,094 and 115,507,094 shares, respectively) | 1,170.0 | 1,157.7 | 939.1
Retained earnings | 1,238.1 | 1,166.1 | 1,143.6
Accumulated other comprehensive (loss) income | (43.7) | (62.0) | (61.8)
Treasury stock, at cost | (29.4) | (28.7) | (26.7)
Total UGI Corporation stockholders' equity | 2,335.0 | 2,233.1 | 1,994.2
Noncontrolling interests, principally in AmeriGas Partners | 1,110.5 | 1,085.7 | 205.5
Total equity | 3,445.5 | 3,318.8 | 2,199.7
Total liabilities and equity | $ 10,167.5 | $ 9,709.7 | $ 7,153.9

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Technical Bulletin (FTB) -Number 85-6 -Paragraph 3 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant