Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2016

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

Changes in Accumulated Other Comprehensive Earnings/(Loss)

The components of AOCI for 2016 are as follows:

	As of December 31, 2015			Gain (Loss) Recognized in OCI			Gain (Loss) reclassified from AOCI to income			As of December 31, 2016
Changes in fair market value of hedges:
Gross	$	(768	)	$	(56	)	$	940		$	116
Income tax expense (benefit)	289			20			(351		)	(42		)
Net	(479		)	(36		)	589			74
Changes in unrealized pension cost:
Gross	(161,719		)	—			10,101			(151,618		)
Income tax expense (benefit)	64,361			—			(3,689		)	60,672
Net	(97,358		)	—			6,412			(90,946		)
Cumulative translation adjustment:
Gross	(1,279		)	(1,135		)	—			(2,414		)
Income tax expense (benefit)	111			(19		)	—			92
Net	(1,168		)	(1,154		)	—			(2,322		)
Total accumulated other comprehensive (loss) income	$	(99,005	)	$	(1,190	)	$	7,001		$	(93,194	)

The components of AOCI for 2015 are as follows:

	As of December 31, 2014			(Loss) Gain 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	)