Changes in Accumulated Other Comprehensive (Loss) Income (Tables)

3 Months Ended

Mar. 31, 2019

Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]

Schedule of Changes In Accumulated Other Comprehensive Income (Loss) by Component

The following table presents the changes in accumulated other comprehensive income (loss) by component for the quarters ended March 31, 2019 and 2018 (in thousands):



	Accumulated Other Comprehensive Income (Loss) for the Quarter Ended March 31, 2019												Accumulated Other Comprehensive Income (Loss) for the Quarter Ended March 31, 2018
	Changes related to cash flow derivative hedges			Changes in defined benefit plans			Foreign currency translation adjustments			Accumulated other comprehensive loss			Changes related to cash flow derivative hedges			Changes in defined benefit plans			Foreign currency translation adjustments			Accumulated other comprehensive loss
Accumulated comprehensive loss at beginning of the year	$	(537,216	)	$	(26,023	)	$	(64,495	)	$	(627,734	)	$	(250,355	)	$	(33,666	)	$	(50,244	)	$	(334,265	)
Other comprehensive income (loss) before reclassifications	61,565			(841		)	564			61,288			127,616			7,417			1,160			136,193
Amounts reclassified from accumulated other comprehensive loss	(12,722		)	188			—			(12,534		)	14,914			343			—			15,257
Net current-period other comprehensive income (loss)	48,843			(653		)	564			48,754			142,530			7,760			1,160			151,450
Ending balance	$	(488,373	)	$	(26,676	)	$	(63,931	)	$	(578,980	)	$	(107,825	)	$	(25,906	)	$	(49,084	)	$	(182,815	)

Schedule of Reclassifications Out of Accumulated Other Comprehensive Income (Loss)

The following table presents reclassifications out of accumulated other comprehensive income (loss) for the quarters ended March 31, 2019 and 2018 (in thousands):



	Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income
Details About Accumulated Other Comprehensive Income (Loss) Components	Quarter Ended March 31, 2019			Quarter Ended March 31, 2018			Affected Line Item in Statements of Comprehensive Income (Loss)
Gain (loss) on cash flow derivative hedges:
Interest rate swaps	$	(391	)	$	(6,838	)	Interest expense, net of interest capitalized
Foreign currency forward contracts	(3,334		)	(3,312		)	Depreciation and amortization expenses
Foreign currency forward contracts	(1,315		)	42			Other income (expense)
Foreign currency collar options	—			—			Depreciation and amortization expenses
Fuel swaps	(256		)	325			Other income (expense)
Fuel swaps	18,018			(5,131		)	Fuel
	12,722			(14,914		)
Amortization of defined benefit plans:
Actuarial loss	(188		)	(343		)	Payroll and related
	(188		)	(343		)
Total reclassifications for the period	$	12,534		$	(15,257	)