Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2014

Other Comprehensive Income (Loss) [Abstract]

Components of Other Comprehensive Income (Loss)

The components of other comprehensive income (loss) and related tax effects for the years ended December 31, 2014, 2013 and 2012, are as follows: 

	Year Ended December 31, 2014
	Gross		Tax effect		Net of tax
Interest rate swap amounts reclassified into interest expense	$	4,581	$	(1,757)	$	2,824
Fuel hedge amounts reclassified into cost of operations		(823)		316		(507)
Changes in fair value of interest rate swaps		(6,448)		2,478		(3,970)
Changes in fair value of fuel hedge		(3,355)		1,284		(2,071)
	$	(6,045)	$	2,321	$	(3,724)
	Year Ended December 31, 2013
	Gross		Tax effect		Net of tax
Interest rate swap amounts reclassified into interest expense	$	5,641	$	(2,158)	$	3,483
Changes in fair value of interest rate swaps		296		(108)		188
Changes in fair value of fuel hedge		1,012		(387)		625
	$	6,949	$	(2,653)	$	4,296
	Year Ended December 31, 2012
	Gross		Tax effect		Net of tax
Interest rate swap amounts reclassified into interest expense	$	5,289	$	(2,010)	$	3,279
Fuel hedge amounts reclassified into cost of operations		(4,513)		1,715		(2,798)
Changes in fair value of interest rate swaps		(7,333)		2,809		(4,524)
Changes in fair value of fuel hedge		2,194		(836)		1,358
	$	(4,363)	$	1,678	$	(2,685)

Amounts Included in Accumulated Other Comprehensive Loss

A rollforward of the amounts included in AOCL, net of taxes, is as follows:

	Fuel Hedge		Interest Rate Swaps		Accumulated Other Comprehensive Loss
Balance at December 31, 2012	$	732	$	(6,897)	$	(6,165)
Amounts reclassified into earnings		-		3,483		3,483
Changes in fair value		625		188		813
Balance at December 31, 2013		1,357		(3,226)		(1,869)
Amounts reclassified into earnings		(507)		2,824		2,317
Changes in fair value		(2,071)		(3,970)		(6,041)
Balance at December 31, 2014	$	(1,221)	$	(4,372)	$	(5,593)