Accumulated Other Comprehensive Income/(Loss) (Tables)

3 Months Ended

Mar. 31, 2016

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

Schedule of Accumulated Other Comprehensive Income/(Loss) [Table Text Block]

The following tables set forth the components of accumulated other comprehensive loss included in the consolidated balance sheets and consolidated statements of comprehensive income/(loss) (dollars in thousands):

	Foreign Currency Translation Adjustment			Defined Benefit Plans			Net Unrealized Gain/(Loss) on Cash Flow Hedges				Accumulated Other Comprehensive Loss
Balance, December 31, 2015	$	(156,146	)	$	11,005		$	(8,316	)		$	(153,457	)
Other comprehensive loss before reclassifications	31,121			—			(9,261		)		21,860
Amounts reclassified from accumulated other comprehensive loss, net of tax (provision)/benefit of $(520) and $113, respectively	—			1,923		(a)	(170		)	(b)	1,753
Current period change	31,121			1,923			(9,431		)		23,613
Balance, March 31, 2016	$	(125,025	)	$	12,928		$	(17,747	)		$	(129,844	)

	Foreign Currency Translation Adjustment			Defined Benefit Plans			Net Unrealized Gain/(Loss) on Cash Flow Hedges				Accumulated Other Comprehensive Loss
Balance, December 31, 2014	$	(70,746	)	$	1,405		$	(2,911	)		$	(72,252	)
Other comprehensive loss before reclassifications	(46,747		)	—			(5,859		)		(52,606		)
Amounts reclassified from accumulated other comprehensive loss, net of tax (provision)/benefit of ($30) and $301, respectively	—			53		(a)	(452		)	(b)	(399		)
Current period change	(46,747		)	53			(6,311		)		(53,005		)
Balance, March 31, 2015	$	(117,493	)	$	1,458		$	(9,222	)		$	(125,257	)

(a) Existing net gains realized were recorded in labor and benefits on the consolidated statements of operations.

(b) Existing net losses realized were recorded in interest expense on the consolidated statements of operations (see Note 6, Derivative Financial Instruments).