Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2018

Equity [Abstract]

Net Change and Ending Balances for Various Components of Accumulated Other Comprehensive Loss

Net change and ending balances for the various components of accumulated other comprehensive loss as of and for the three months ended March 31, 2018, and 2017, are summarized below. All amounts are net of tax, where applicable.

	Foreign Currency Translation Adjustments			Unrecognized Employee Benefit Costs			Unrealized Holding Gains on Marketable Securities			Cash Flow Hedges			Accumulated Other Comprehensive Loss
Balance at January 1, 2018, as originally presented	$	(11,932	)	$	(34,196	)	$	632		$	739		$	(44,757	)
Cumulative effect of ASU 2016-01		0			0			(632	)		0			(632	)
Balance at January 1, 2018, adjusted		(11,932	)		(34,196	)		0			739			(45,389	)
Net Change		2,498			(283	)		0			(524	)		1,691
Balance at March 31, 2018	$	(9,434	)	$	(34,479	)	$	0		$	215		$	(43,698	)
Balance at January 1, 2017	$	(22,973	)	$	(38,636	)	$	59		$	551		$	(60,999	)
Net Change		2,252			478			179			69			2,978
Balance at March 31, 2017	$	(20,721	)	$	(38,158	)	$	238		$	620		$	(58,021	)

Line Items Affected on Condensed Consolidated Statements of Operations for Components Reclassified from Accumulated Other Comprehensive Loss

The following summarizes the line items affected on the condensed consolidated statements of operations for components reclassified from accumulated other comprehensive loss. Amounts in parentheses represent credits to net income (loss).

	Three Months Ended March 31,
	2018			2017
Amortization of unrecognized employee benefit costs:
Other income (expense)	$	130		$	733
Income tax provision		0			0
Net of tax	$	130		$	733
Realized gains from settlement of cash flow hedges:
Depreciation and amortization (foreign currency    purchase contracts)	$	(7	)	$	(7	)
Costs of products sold (excluding depreciation and    amortization) (futures contracts – copper and    aluminum)		(202	)		(148	)
Total before income tax		(209	)		(155	)
Income tax provision		0			0
Net of tax	$	(209	)	$	(155	)