GUARANTOR/NON-GUARANTOR FINANCIAL INFORMATION - Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net earnings	$ 37,455	$ 40,480
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization	20,253	21,178
Noncash loss on trading securities	87	71
Impairment of property, plant and equipment	0	1,145
Stock-based compensation	3,670	2,775
Defined benefit pension plan benefit	(132)	(594)
Contribution to defined benefit pension plan	(13,943)	(731)
Gain on sale of property, plant and equipment	(227)	(280)
Equity in earnings in nonconsolidated subsidiaries	0	0
Deferred income taxes	9,662	4,819
Changes in assets and liabilities:
Net working capital	(43,830)	(39,288)
Other noncurrent liabilities	(234)	440
Income taxes payable (refundable)	(4,848)	3,033
Net cash flows from operating activities	7,913	33,048
Cash flows from investing activities:
Purchase of property, plant and equipment	(21,109)	(16,248)
Proceeds from sale of assets	422	714
Acquisitions, net of cash acquired	(57,106)	(4,800)
Settlement of net investment hedge	0	(863)
Other, net	(1,667)	(1,782)
Net cash flows from investing activities	(79,460)	(22,979)
Cash flows from financing activities:
Proceeds from short-term agreements	9,327	219
Proceeds from long-term borrowings	10,000	0
Principal payments on long-term borrowings	(10,194)	(249)
Principal payments on long-term intercompany note	0
Dividends paid	(8,213)	(8,510)
Dividends to noncontrolling interest	(838)	(1,281)
Intercompany dividends	0
Purchase of noncontrolling interest	(23,082)	(5,510)
Intercompany capital contribution	0	0
Purchase of treasury shares	(9,421)	(14,790)
Proceeds from exercises under stock plans	1,174	2,972
Purchase of common treasury shares - stock plan exercises	(747)	(1,504)
Net cash flows from financing activities	(31,994)	(28,653)
Effect of exchange rate changes on cash and cash equivalents	1,568	5,442
Net change in cash and cash equivalents	(101,973)	(13,142)
Cash, cash equivalents, and restricted cash—beginning of year	313,210	492,805
Cash, cash equivalents, and restricted cash—end of year	211,237	479,663
Eliminations
Cash flows from operating activities:
Net earnings	(30,474)	(25,741)
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization	0	0
Noncash loss on trading securities	0	0
Impairment of property, plant and equipment		0
Stock-based compensation	0	0
Defined benefit pension plan benefit	0	0
Contribution to defined benefit pension plan	0	0
Gain on sale of property, plant and equipment	0	0
Equity in earnings in nonconsolidated subsidiaries	30,793	27,316
Deferred income taxes	0	0
Changes in assets and liabilities:
Net working capital	(374)	(1,148)
Other noncurrent liabilities	0	0
Income taxes payable (refundable)	0	0
Net cash flows from operating activities	(55)	427
Cash flows from investing activities:
Purchase of property, plant and equipment	0	0
Proceeds from sale of assets	0	0
Acquisitions, net of cash acquired	0	0
Settlement of net investment hedge	0	0
Other, net	55	(427)
Net cash flows from investing activities	55	(427)
Cash flows from financing activities:
Proceeds from short-term agreements	0	0
Proceeds from long-term borrowings	0
Principal payments on long-term borrowings	0	0
Principal payments on long-term intercompany note	0
Dividends paid	0	0
Dividends to noncontrolling interest	0	0
Intercompany dividends	0
Purchase of noncontrolling interest	0	0
Intercompany capital contribution	0	0
Purchase of treasury shares	0	0
Proceeds from exercises under stock plans	0	0
Purchase of common treasury shares - stock plan exercises	0	0
Net cash flows from financing activities	0	0
Effect of exchange rate changes on cash and cash equivalents	0	0
Net change in cash and cash equivalents	0	0
Cash, cash equivalents, and restricted cash—beginning of year	0	0
Cash, cash equivalents, and restricted cash—end of year	0	0
Parent
Cash flows from operating activities:
Net earnings	36,481	39,281
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization	6,476	6,444
Noncash loss on trading securities	0	0
Impairment of property, plant and equipment		0
Stock-based compensation	3,670	2,775
Defined benefit pension plan benefit	0	0
Contribution to defined benefit pension plan	0	0
Gain on sale of property, plant and equipment	132	0
Equity in earnings in nonconsolidated subsidiaries	(26,849)	(24,587)
Deferred income taxes	5,320	5,591
Changes in assets and liabilities:
Net working capital	(8,136)	(8,850)
Other noncurrent liabilities	2,046	861
Income taxes payable (refundable)	(1,440)	(7,862)
Net cash flows from operating activities	17,700	13,653
Cash flows from investing activities:
Purchase of property, plant and equipment	(10,214)	(3,928)
Proceeds from sale of assets	1	5
Acquisitions, net of cash acquired	0	0
Settlement of net investment hedge	0	(863)
Other, net	(60,869)	4,551
Net cash flows from investing activities	(71,082)	(235)
Cash flows from financing activities:
Proceeds from short-term agreements	0	0
Proceeds from long-term borrowings	10,000
Principal payments on long-term borrowings	(10,000)	0
Principal payments on long-term intercompany note	0
Dividends paid	(8,213)	(8,510)
Dividends to noncontrolling interest	0	0
Intercompany dividends	60,845
Purchase of noncontrolling interest	(23,082)	0
Intercompany capital contribution	(13,284)	(3,492)
Purchase of treasury shares	(9,421)	(14,790)
Proceeds from exercises under stock plans	1,174	2,972
Purchase of common treasury shares - stock plan exercises	(747)	(1,504)
Net cash flows from financing activities	7,272	(25,324)
Effect of exchange rate changes on cash and cash equivalents	0	0
Net change in cash and cash equivalents	(46,110)	(11,906)
Cash, cash equivalents, and restricted cash—beginning of year	104,256	83,329
Cash, cash equivalents, and restricted cash—end of year	58,146	71,423
Guarantors
Cash flows from operating activities:
Net earnings	23,561	10,989
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization	3,390	3,478
Noncash loss on trading securities	0	0
Impairment of property, plant and equipment		0
Stock-based compensation	0	0
Defined benefit pension plan benefit	0	0
Contribution to defined benefit pension plan	0	0
Gain on sale of property, plant and equipment	(2)	4
Equity in earnings in nonconsolidated subsidiaries	(3,944)	(2,729)
Deferred income taxes	0	1,791
Changes in assets and liabilities:
Net working capital	(28,699)	(21,761)
Other noncurrent liabilities	(5,461)	0
Income taxes payable (refundable)	(1,819)	(514)
Net cash flows from operating activities	(12,974)	(8,742)
Cash flows from investing activities:
Purchase of property, plant and equipment	(1,854)	(5,241)
Proceeds from sale of assets	2	0
Acquisitions, net of cash acquired	(57,106)	0
Settlement of net investment hedge	0	0
Other, net	69,124	8,633
Net cash flows from investing activities	10,166	3,392
Cash flows from financing activities:
Proceeds from short-term agreements	0	0
Proceeds from long-term borrowings	0
Principal payments on long-term borrowings	0	0
Principal payments on long-term intercompany note	(42,575)
Dividends paid	0	0
Dividends to noncontrolling interest	0	0
Intercompany dividends	47,541
Purchase of noncontrolling interest	0	0
Intercompany capital contribution	0	3,492
Purchase of treasury shares	0	0
Proceeds from exercises under stock plans	0	0
Purchase of common treasury shares - stock plan exercises	0	0
Net cash flows from financing activities	4,966	3,492
Effect of exchange rate changes on cash and cash equivalents	55	(37)
Net change in cash and cash equivalents	2,213	(1,895)
Cash, cash equivalents, and restricted cash—beginning of year	5,518	5,304
Cash, cash equivalents, and restricted cash—end of year	7,731	3,409
Non- Guarantors
Cash flows from operating activities:
Net earnings	7,887	15,951
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization	10,387	11,256
Noncash loss on trading securities	87	71
Impairment of property, plant and equipment		1,145
Stock-based compensation	0	0
Defined benefit pension plan benefit	(132)	(594)
Contribution to defined benefit pension plan	(13,943)	(731)
Gain on sale of property, plant and equipment	(357)	(284)
Equity in earnings in nonconsolidated subsidiaries	0	0
Deferred income taxes	4,342	(2,563)
Changes in assets and liabilities:
Net working capital	(6,621)	(7,529)
Other noncurrent liabilities	3,181	(421)
Income taxes payable (refundable)	(1,589)	11,409
Net cash flows from operating activities	3,242	27,710
Cash flows from investing activities:
Purchase of property, plant and equipment	(9,041)	(7,079)
Proceeds from sale of assets	419	709
Acquisitions, net of cash acquired	0	(4,800)
Settlement of net investment hedge	0	0
Other, net	(9,977)	(14,539)
Net cash flows from investing activities	(18,599)	(25,709)
Cash flows from financing activities:
Proceeds from short-term agreements	9,327	219
Proceeds from long-term borrowings	0
Principal payments on long-term borrowings	(194)	(249)
Principal payments on long-term intercompany note	42,575
Dividends paid	0	0
Dividends to noncontrolling interest	(838)	(1,281)
Intercompany dividends	(108,386)
Purchase of noncontrolling interest	0	(5,510)
Intercompany capital contribution	13,284	0
Purchase of treasury shares	0	0
Proceeds from exercises under stock plans	0	0
Purchase of common treasury shares - stock plan exercises	0	0
Net cash flows from financing activities	(44,232)	(6,821)
Effect of exchange rate changes on cash and cash equivalents	1,513	5,479
Net change in cash and cash equivalents	(58,076)	659
Cash, cash equivalents, and restricted cash—beginning of year	203,436	404,172
Cash, cash equivalents, and restricted cash—end of year	$ 145,360	$ 404,831