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Properties, including oil and gas properties, net
12 Months Ended
Sep. 30, 2015
Property, Plant and Equipment [Abstract]  
Properties, including Oil and Natural Gas Properties, net
Properties, including Oil and Natural Gas Properties, net
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



In Fiscal 2015, 2014 and the period from inception to September 30, 2013, Compass recognized impairments of $485.1, $81.0 and $54.3, respectively, to proved oil and natural gas properties. See Note 2, Significant Accounting Policies and Practices and Recent Accounting Pronouncements and Note 8, Fair Value of Financial Instruments for additional information.