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Note 11 - Accumulated Other Comprehensive Loss ("AOCI") (Tables)

6 Months Ended

Jun. 30, 2015

Notes Tables

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, 2015				Amount Reclassified from AOCI for the six months ended June 30, 2015			Affected Line Item in the Statement of Operations
Gains on cash flow hedges
Commodity derivative contracts		$	3,066			$	6,470		Fuel expense
			(1,174	)			(2,478	)	Income tax benefit
		$	1,892			$	3,992		Net of tax

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