XML 16 R39.htm IDEA: XBRL DOCUMENT v2.4.1.9

Other Accrued Liabilities (Tables)

8 Months Ended

Dec. 31, 2014

Other Liabilities Disclosure [Abstract]

Components of Other Accrued Liabilities

Other accrued liabilities, classified as current liabilities, as of December 31, 2014, April 30, 2014 and 2013 consist of the following:

		December 31, 2014				April 30, 2014				April 30, 2013
Maine Energy remediation reserve		$	1,247			$	2,932			$	4,500
Other accrued liabilities			15,420				14,680				16,514
Total other accrued liabilities		$	16,667			$	17,612			$	21,014

X

- Details

Name:	us-gaap_OtherLiabilitiesDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the components of accrued liabilities.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration