Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2020

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

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

The following table presents changes in accumulated other comprehensive income by component for the six months ended June 30, 2020 and 2019:

	Currency Translation Adjustment, Net of Tax			Net Unrealized Gain (Loss) on Cash Flow Hedging Arrangements, Net of Tax			Pension and Post-Retirement Benefit Related Items, Net of Tax			Total
Balance at December 31, 2019	$	(61,015	)	$	(1,222	)	$	(261,436	)	$	(323,673	)
Other comprehensive income (loss), net of tax:
Unrealized gains (losses) cash flow hedging arrangements	—			(3,951		)	—			(3,951		)
Foreign currency translation adjustment	(21,326		)	—			(5,949		)	(27,275		)
Amounts recognized from accumulated other comprehensive income (loss), net of tax	—			2,195			7,099			9,294
Net change in other comprehensive income (loss), net of tax	(21,326		)	(1,756		)	1,150			(21,932		)
Balance at June 30, 2020	$	(82,341	)	$	(2,978	)	$	(260,286	)	$	(345,605	)

Disclosure of Reclassification Amount [Text Block]

The following table presents amounts recognized from accumulated other comprehensive income (loss) for the three and six month periods ended June 30:

	Three Months Ended June 30,
	2020		2019			Location of Amounts Recognized in Earnings
Effective portion of (gains) / losses on cash flow hedging arrangements:
Interest rate swap agreements	$	692	$	(50	)	Interest expense
Cross currency swap agreement	34		1,455			(a)
Total before taxes	726		1,405
Provision for taxes	179		100			Provision for taxes
Total, net of taxes	$	547	$	1,305
Recognition of defined benefit pension and post-retirement items:
Recognition of actuarial losses and prior service cost, before taxes	$	4,596	$	3,860		(b)
Provision for taxes	1,000		869			Provision for taxes
Total, net of taxes	$	3,596	$	2,991

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

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