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FAIR VALUE (Tables)
3 Months Ended
Dec. 31, 2014
Fair Value Disclosures [Abstract]  
Fair Value, by Balance Sheet Grouping
The estimated fair value of long-term debt, including current maturities and excluding capital leases is as follows:
(Thousands)
December 31,
2014
September 30,
2014
Carrying value (1)
$
682,845

$
557,845

Fair market value
$
720,903

$
586,909

(1)
Excludes capital leases of $55.4 million and $57.7 million as of December 31, 2014 and September 30, 2014, respectively.
Schedule of Fair Value Assets and Liabilities Measured on Recurring Basis
Assets and liabilities measured at fair value on a recurring basis are summarized as follows:
 
Quoted Prices in Active Markets for Identical Assets
Significant Other Observable Inputs
Significant Unobservable Inputs
 
(Thousands)
(Level 1)
(Level 2)
(Level 3)
Total
As of December 31, 2014:
 
 
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
 
 
Physical forward commodity contracts
 
$

 
 
$
15,313

 
 
$

 
$
15,313

Financial derivative contracts - natural gas
 
133,832

 
 

 
 

 
133,832

Available for sale equity securities - energy industry (1)
 
11,786

 
 

 
 

 
11,786

Other (2)
 
1,514

 
 

 
 

 
1,514

Total assets at fair value
 
$
147,132

 
 
$
15,313

 
 
$

 
$
162,445

Liabilities:
 
 
 
 
 
 
 
 
 
 
Physical forward commodity contracts
 
$

 
 
$
26,027

 
 
$

 
$
26,027

Financial commodity contracts - natural gas
 
70,717

 
 

 
 

 
70,717

Financial commodity contracts - foreign exchange
 

 
 
204

 
 

 
204

Total liabilities at fair value
 
$
70,717

 
 
$
26,231

 
 
$

 
$
96,948

As of September 30, 2014:
 
 
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
 
 
Physical forward commodity contracts
 
$

 
 
$
15,426

 
 
$

 
$
15,426

Financial derivative contracts - natural gas
 
54,451

 
 

 
 

 
54,451

Available for sale equity securities - energy industry (1)
 
10,672

 
 

 
 

 
10,672

Other (2)
 
1,299

 
 

 
 

 
1,299

Total assets at fair value
 
$
66,422

 
 
$
15,426

 
 
$

 
$
81,848

Liabilities:
 
 
 
 
 
 
 
 
 
 
Physical forward commodity contracts
 
$

 
 
$
30,910

 
 
$

 
$
30,910

Financial commodity contracts - natural gas
 
55,488

 
 

 
 

 
55,488

Financial commodity contracts - foreign exchange
 

 
 
155

 
 

 
155

Total liabilities at fair value
 
$
55,488

 
 
$
31,065

 
 
$

 
$
86,553


(1)
Included in other noncurrent assets on the Unaudited Condensed Consolidated Balance Sheets.
(2)
Includes various money market funds in Level 1.