Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2015

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Changes in Accumulated Other Comprehensive Earnings/(Loss)

The components of AOCI for 2015 are as follows:

	As of December 31, 2014			Gain (Loss) Recognized in OCI			Gain (Loss) reclassified from AOCI to income			As of December 31, 2015
Changes in fair market value of hedges:
Gross	$	(1,020	)	$	(516	)	$	768		$	(768	)
Income tax expense (benefit)	384			194			(289		)	289
Net	(636		)	(322		)	479			(479		)
Changes in unrealized pension cost:
Gross	(169,291		)	—			7,572			(161,719		)
Income tax expense (benefit)	65,124			—			(763		)	64,361
Net	(104,167		)	—			6,809			(97,358		)
Cumulative translation adjustment:
Gross	245			(1,524		)	—			(1,279		)
Income tax expense (benefit)	325			(214		)	—			111
Net	570			(1,738		)	—			(1,168		)
Total accumulated other comprehensive (loss) income	$	(104,233	)	$	(2,060	)	$	7,288		$	(99,005	)

The components of AOCI for 2014 are as follows:

	As of December 31, 2013			(Loss) Gain recognized in OCI			Gain (Loss) reclassified from AOCI to income			As of December 31, 2014
Changes in fair market value of hedges:
Gross	$	(998	)	$	(510	)	$	488		$	(1,020	)
Income tax expense (benefit)	402			167			(185		)	384
Net	(596		)	(343		)	303			(636		)
Changes in unrealized pension cost:
Gross	(138,133		)	(37,043		)	5,885			(169,291		)
Income tax expense (benefit)	55,028			12,267			(2,171		)	65,124
Net	(83,105		)	(24,776		)	3,714			(104,167		)
Cumulative translation adjustment:
Gross	949			(704		)	—			245
Income tax expense (benefit)	855			(530		)	—			325
Net	1,804			(1,234		)	—			570
Total accumulated other comprehensive (loss) income	$	(81,897	)	$	(26,353	)	$	4,017		$	(104,233	)