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Properties, including oil and gas properties, net Properties, including oil and gas properties, net (Tables)

12 Months Ended

Sep. 30, 2015

Property, Plant and Equipment [Line Items]

Property, Plant and Equipment

accelerated depreciation methods for income tax purposes. Useful lives for property, plan and equipment are as follows:

Asset Type		Range
Building and improvements		20 to 40 years
Machinery and equipment		2 to 15 years

Properties, including oil and natural gas properties, net, consist of the following:

	September 30,
	2015				2014
Oil and natural gas properties (full cost accounting method)
Unproved oil and natural gas properties and development costs not being amortized	$	—			$	20.2
Proved developed and undeveloped oil and natural gas properties	304.3				493.9
Less: Accumulated depletion	38.1				68.4
Total oil and natural gas properties, net	266.2				445.7
Other properties
Land, buildings and improvements	193.5				166.9
Gas gathering assets	20.9				21.1
Machinery, equipment and other	521.9				496.3
Capitalized leases	97.3				99.3
Construction in progress	51.8				32.3
Total other properties, at cost	885.4				815.9
Less: Accumulated depreciation	338.8				353.0
Total other properties, net	546.6				462.9
Total properties, including oil and natural gas properties, net	$	812.8			$	908.6

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- Definition

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.

+ References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 210



-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SX 210.5-02.13)



-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 360



-SubTopic 10



-Section 50



-Paragraph 1



-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher SEC



-Name Regulation S-X (SX)



-Number 210



-Section 02



-Paragraph 13



-Subparagraph b



-Article 5

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