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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

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No definition available.

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Number of shares of equity interests issued or issuable to acquire entity.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Acquisitions (Details 14) (USD $)	12 Months Ended	6 Months Ended	12 Months Ended	0 Months Ended	12 Months Ended
Acquisitions (Details 14) (USD $)	Mar. 31, 2013	Sep. 30, 2014	Mar. 31, 2014	Jan. 03, 2012 item	Mar. 31, 2012	Mar. 31, 2011
Acquisitions
Cash paid for water facilities	$ 14,000,000
Consideration paid for acquisition
Cash paid	14,000,000
Estimated fair values of the assets acquired and liabilities assumed
Goodwill	555,220,000us-gaap_Goodwill	1,170,490,000us-gaap_Goodwill	1,107,006,000us-gaap_Goodwill		167,245,000us-gaap_Goodwill	8,568,000us-gaap_Goodwill
Retail propane equipment \| Minimum
Estimated fair values of the assets acquired and liabilities assumed
Useful life of property, plant and equipment		2 years	2 years
Retail propane equipment \| Maximum
Estimated fair values of the assets acquired and liabilities assumed
Useful life of property, plant and equipment		30 years	30 years
Vehicles \| Minimum
Estimated fair values of the assets acquired and liabilities assumed
Useful life of property, plant and equipment			3 years
Vehicles \| Maximum
Estimated fair values of the assets acquired and liabilities assumed
Useful life of property, plant and equipment			25 years
Buildings and leasehold improvements \| Minimum
Estimated fair values of the assets acquired and liabilities assumed
Useful life of property, plant and equipment		3 years	3 years
Buildings and leasehold improvements \| Maximum
Estimated fair values of the assets acquired and liabilities assumed
Useful life of property, plant and equipment		40 years	40 years
Pacer Propane Holdings, L.P.
Acquisitions
Cash paid for water facilities				32,213,000
General and administrative expense					700,000
Equity issuance costs					100,000
Number of owned or leased customer service centers				17
Consideration paid for acquisition
Cash paid				32,213,000
Total consideration paid				62,588,000
Estimated fair values of the assets acquired and liabilities assumed
Accounts receivable - trade				4,389,000
Inventories				965,000
Prepaid expenses and other current assets				43,000
Goodwill				15,782,000
Assumed liabilities				(4,399,000)
Fair value of net assets acquired				62,588,000
Pacer Propane Holdings, L.P. \| Trade names
Estimated fair values of the assets acquired and liabilities assumed
Intangible assets				2,410,000
Pacer Propane Holdings, L.P. \| Customer relationships
Estimated fair values of the assets acquired and liabilities assumed
Intangible assets				23,560,000
Useful life of intangible assets				15 years
Pacer Propane Holdings, L.P. \| Non-compete agreements
Estimated fair values of the assets acquired and liabilities assumed
Intangible assets				1,520,000
Pacer Propane Holdings, L.P. \| Land
Estimated fair values of the assets acquired and liabilities assumed
Property, plant and equipment				1,967,000
Pacer Propane Holdings, L.P. \| Retail propane equipment
Estimated fair values of the assets acquired and liabilities assumed
Property, plant and equipment				12,793,000
Pacer Propane Holdings, L.P. \| Retail propane equipment \| Minimum
Estimated fair values of the assets acquired and liabilities assumed
Useful life of property, plant and equipment				15 years
Pacer Propane Holdings, L.P. \| Retail propane equipment \| Maximum
Estimated fair values of the assets acquired and liabilities assumed
Useful life of property, plant and equipment				20 years
Pacer Propane Holdings, L.P. \| Vehicles
Estimated fair values of the assets acquired and liabilities assumed
Property, plant and equipment				3,090,000
Useful life of property, plant and equipment				5 years
Pacer Propane Holdings, L.P. \| Buildings and leasehold improvements
Estimated fair values of the assets acquired and liabilities assumed
Property, plant and equipment				409,000
Useful life of property, plant and equipment				30 years
Pacer Propane Holdings, L.P. \| Other
Estimated fair values of the assets acquired and liabilities assumed
Property, plant and equipment				59,000
Pacer Propane Holdings, L.P. \| Other \| Minimum
Estimated fair values of the assets acquired and liabilities assumed
Useful life of property, plant and equipment				3 years
Pacer Propane Holdings, L.P. \| Other \| Maximum
Estimated fair values of the assets acquired and liabilities assumed
Useful life of property, plant and equipment				5 years
Pacer Propane Holdings, L.P. \| Common Units
Acquisitions
Number of common units issued to acquire business (in shares)				1,500,000
Consideration paid for acquisition
Common units				$ 30,375,000