Accumulated Other Comprehensive Income (Loss) and Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2018

Equity [Abstract]

Schedule of Components of Accumulated Other Comprehensive Income and Changes in Accumulated Other Comprehensive Income, Net of Tax

The following tables summarize the components of accumulated other comprehensive income (loss) and the changes in accumulated other comprehensive income (loss), net of tax, as applicable for the six months ended (in thousands):

	Foreign Currency Translation Adjustment			Unrealized Gains (Losses) on Marketable Securities			Pension and Post-retirement Liabilities			Derivative Financial Instruments			Accumulated Other Comprehensive Income (Loss)
Balance as of December 30, 2017	$	31		$	(132	)	$	(5,630	)	$	2,120		$	(3,611	)
Other comprehensive income (loss) before reclassifications	(1,127		)	(117		)	—			2,147			903
Tax (expense) or benefit	—			25			—			(526		)	(501		)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	—			—			—			(268		)	(268		)
Balance as of June 30, 2018	$	(1,096	)	$	(224	)	$	(5,630	)	$	3,473		$	(3,477	)

Amounts in parentheses indicate reductions to equity.

	Foreign Currency Translation Adjustment			Unrealized Gains (Losses) on Marketable Securities			Pension and Post-retirement Liabilities			Derivative Financial Instruments			Accumulated Other Comprehensive Income (Loss)
Balance as of December 31, 2016	$	(1,188	)	$	(105	)	$	(5,167	)	$	1,460		$	(5,000	)
Other comprehensive income (loss) before reclassifications	459			57			—			(505		)	11
Tax (expense) or benefit	—			(20		)	—			186			166
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	—			—			—			190			190
Balance as of July 1, 2017	$	(729	)	$	(68	)	$	(5,167	)	$	1,331		$	(4,633	)

Amounts in parentheses indicate reductions to equity.

Schedule of Reclassification from Accumulated Other Comprehensive Income

The following table details the reclassifications from accumulated other comprehensive income (loss) (in thousands):

		Three Months Ended						Six Months Ended
Details about Accumulated Other Comprehensive Income (Loss) Components	Affected Line Item in the Statement Where Net Income is Presented	June 30, 2018			July 1, 2017			June 30, 2018			July 1, 2017
Derivative financial instruments
Interest rate swap	Interest (expense) or income	$	241		$	(108	)	$	355		$	(301	)
	Tax (expense) or benefit	(59		)	40			(87		)	111
	Net of tax	$	182		$	(68	)	$	268		$	(190	)

Amounts in parentheses indicate reductions to profit.

Schedule of Share Repurchases

The following table summarizes shares repurchased and settled by the Corporation (in thousands, except share data):

	Six Months Ended
	June 30, 2018			July 1, 2017
Shares repurchased	205,822			521,562
Cash purchase price	$	(7,963	)	$	(23,828	)
Purchases unsettled as of quarter end	224			1,211
Prior year purchases settled in current year	(1,381		)	—
Shares repurchased per cash flow	$	(9,120	)	$	(22,617	)

Schedule of Dividends Declared and Paid Per Share

The Corporation declared and paid cash dividends per share as follows (in dollars):

	Six Months Ended
	June 30, 2018		July 1, 2017
Common shares	$	0.580	$	0.560