Fair Value of Financial Instruments (Tables)

6 Months Ended

Mar. 31, 2014

Fair Value of Financial Instruments

Summary of assets and liabilities measured and recorded at fair value on Balance Sheet on a recurring basis

The following table presents assets and liabilities measured and recorded at fair value on our balance sheets on a recurring basis (in thousands):

	March 31, 2014
	Level 1		Level 2		Level 3		Total
Assets
Cash equivalents	$	28,797	$	—	$	—	$	28,797
Marketable securities	—		—		—		—
Current derivative assets	—		6,282		—		6,282
Noncurrent derivative assets	—		8,588		—		8,588
Total assets measured at fair value	$	28,797	$	14,870	$	—	$	43,667
Liabilities
Current derivative liabilities	$	—	$	6,084	$	—	$	6,084
Noncurrent derivative liabilities	—		8,286		—		8,286
Contingent consideration to Seller of NEK	—		—		2,368		2,368
Total liabilities measured at fair value	$	—	$	14,370	$	2,368	$	16,738

	September 30, 2013
	Level 1		Level 2		Level 3		Total
Assets
Cash equivalents	$	125,512	$	—	$	—	$	125,512
Marketable securities	4,055		—		—		4,055
Current derivative assets	—		1,597		—		1,597
Noncurrent derivative assets	—		6,096		—		6,096
Total assets measured at fair value	$	129,567	$	7,693	$	—	$	137,260
Liabilities
Current derivative liabilities	$	—	$	2,360	$	—	$	2,360
Noncurrent derivative liabilities	—		5,366		—		5,366
Contingent consideration to Seller of NEK	—		—		3,485		3,485
Total liabilities measured at fair value	$	—	$	7,726	$	3,485	$	11,211

Schedule of estimated fair value and carrying value of long-term debt

The following table presents the estimated fair value and carrying value of our long-term debt (in millions):

	March 31,		September 30,
	2014		2013
Fair value	$	97.1	$	95.8
Carrying value	$	102.7	$	102.9