XML 54 R26.htm IDEA: XBRL DOCUMENT v2.4.0.8

Note 11 - Accumulated Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2014

Disclosure Text Block [Abstract]

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Details about AOCI Components		Amount Reclassified from AOCI for the three months ended June 30, 2014				Amount Reclassified from AOCI for the six months ended June 30, 2014			Affected Line Item in the Statement of Operations
Gains on cash flow hedges
Commodity derivative contracts		$	(318	)		$	(591	)	Fuel expense
			122				227		Income tax expense
		$	(196	)		$	(364	)	Net of tax

X

- Details

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

X

- Definition

Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).

+ References

No definition available.

+ Details

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