GUARANTOR/NON-GUARANTOR FINANCIAL INFORMATION - Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2017	Jun. 25, 2016	Jul. 01, 2017	Jun. 25, 2016
Cash flows from operating activities:
Net earnings	$ 47,322	$ 43,442	$ 87,283	$ 77,613
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization			41,754	40,804
Noncash loss on trading securities			188	1,035
Stock-based compensation			4,590	4,201
Defined benefit pension plan expense			314	959
Contribution to defined benefit pension plan			(25,379)	(712)
Change in restricted cash - pension plan trust			12,568	(13,652)
(Gain)/loss on sale of property, plant and equipment			(64)	1,074
Equity in earnings in nonconsolidated subsidiaries	0	0	0	0
Deferred income taxes	(6,718)	(3,544)	7,347	2,215
Changes in assets and liabilities:
Receivables			(49,416)	2,942
Inventories			(24,963)	(29,335)
Prepaid expenses and other assets			(5,892)	(4,859)
Accounts payable			10,715	1,430
Accrued expenses			5,252	(13,636)
Other noncurrent liabilities			1,973	327
Income taxes payable (refundable)			2,028	9,516
Net cash flows from operating activities			68,298	79,922
Cash flows from investing activities:
Purchase of property, plant and equipment			(26,183)	(26,019)
Proceeds from sale of assets			890	1,827
Proceeds from settlement of net investment hedge			5,123	0
Other, net			(2,467)	(1,608)
Net cash flows from investing activities			(22,637)	(25,800)
Cash flows from financing activities:
Net borrowings under short-term agreements			(369)	2,593
Principal payments on long-term borrowings			(434)	(659)
Dividends paid			(16,913)	(17,098)
Dividends to noncontrolling interest			0
Intercompany capital contribution			0
Dividends to noncontrolling interest			(2,889)	(1,923)
Purchase of noncontrolling interest			0	(11,009)
Intercompany dividends			0
Proceeds from exercises under stock plans			10,168	5,975
Purchase of treasury shares			0	(28,621)
Purchase of common treasury shares - stock plan exercises			(3,056)	(1,453)
Net cash flows from financing activities			(13,493)	(52,195)
Effect of exchange rate changes on cash and cash equivalents			16,106	(6,655)
Net change in cash and cash equivalents			48,274	(4,728)
Cash and cash equivalents—beginning of year			399,948	349,074
Cash and cash equivalents—end of period	448,222	344,346	448,222	344,346
Eliminations
Cash flows from operating activities:
Net earnings	(34,569)	(35,996)	(62,555)	(56,108)
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization			0	0
Noncash loss on trading securities			0	0
Stock-based compensation			0	0
Defined benefit pension plan expense			0	0
Contribution to defined benefit pension plan			0	0
Change in restricted cash - pension plan trust			0	0
(Gain)/loss on sale of property, plant and equipment			0	0
Equity in earnings in nonconsolidated subsidiaries	35,123	35,438	62,637	55,077
Deferred income taxes	0	0	0	0
Changes in assets and liabilities:
Receivables			0	0
Inventories			69	1,560
Prepaid expenses and other assets			0	0
Accounts payable			0	0
Accrued expenses			0	0
Other noncurrent liabilities			0	0
Income taxes payable (refundable)			0	0
Net cash flows from operating activities			151	529
Cash flows from investing activities:
Purchase of property, plant and equipment			0	0
Proceeds from sale of assets			0	0
Proceeds from settlement of net investment hedge			0
Other, net			(151)	(529)
Net cash flows from investing activities			(151)	(529)
Cash flows from financing activities:
Net borrowings under short-term agreements			0	0
Principal payments on long-term borrowings			0	0
Dividends paid			0	0
Dividends to noncontrolling interest			0
Intercompany capital contribution			0
Dividends to noncontrolling interest			0	0
Purchase of noncontrolling interest				0
Intercompany dividends			0
Proceeds from exercises under stock plans			0	0
Purchase of treasury shares				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 and cash equivalents—beginning of year			0	0
Cash and cash equivalents—end of period	0	0	0	0
Parent
Cash flows from operating activities:
Net earnings	45,664	42,026	84,643	74,995
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization			13,048	13,705
Noncash loss on trading securities			0	0
Stock-based compensation			4,590	4,201
Defined benefit pension plan expense			0	0
Contribution to defined benefit pension plan			0	0
Change in restricted cash - pension plan trust			0	0
(Gain)/loss on sale of property, plant and equipment			(20)	(6)
Equity in earnings in nonconsolidated subsidiaries	(28,827)	(29,692)	(57,321)	(47,218)
Deferred income taxes	(5,788)	1,068	5,539	3,487
Changes in assets and liabilities:
Receivables			(8,746)	386
Inventories			(10,866)	(8,757)
Prepaid expenses and other assets			259	(1,504)
Accounts payable			2,757	(13,469)
Accrued expenses			2,073	(4,040)
Other noncurrent liabilities			874	868
Income taxes payable (refundable)			(7,737)	19,033
Net cash flows from operating activities			29,093	41,681
Cash flows from investing activities:
Purchase of property, plant and equipment			(8,126)	(1,240)
Proceeds from sale of assets			21	58
Proceeds from settlement of net investment hedge			5,123
Other, net			(8,313)	918
Net cash flows from investing activities			(11,295)	(264)
Cash flows from financing activities:
Net borrowings under short-term agreements			0	0
Principal payments on long-term borrowings				(215)
Dividends paid			(16,913)	(17,098)
Dividends to noncontrolling interest			0
Intercompany capital contribution			(3,785)
Dividends to noncontrolling interest			0	0
Purchase of noncontrolling interest				(137)
Intercompany dividends			(22,662)
Proceeds from exercises under stock plans			10,168	5,975
Purchase of treasury shares				(28,621)
Purchase of common treasury shares - stock plan exercises			(3,056)	(1,453)
Net cash flows from financing activities			9,076	(41,549)
Effect of exchange rate changes on cash and cash equivalents			0	0
Net change in cash and cash equivalents			26,874	(132)
Cash and cash equivalents—beginning of year			67,225	62,281
Cash and cash equivalents—end of period	94,099	62,149	94,099	62,149
Guarantors
Cash flows from operating activities:
Net earnings	16,890	16,524	22,430	26,187
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization			7,113	6,591
Noncash loss on trading securities			0	0
Stock-based compensation			0	0
Defined benefit pension plan expense			0	0
Contribution to defined benefit pension plan			0	0
Change in restricted cash - pension plan trust			0	0
(Gain)/loss on sale of property, plant and equipment			0	60
Equity in earnings in nonconsolidated subsidiaries	(6,296)	(5,746)	(5,316)	(7,859)
Deferred income taxes	0	(2,149)	0	0
Changes in assets and liabilities:
Receivables			(19,504)	8,185
Inventories			1,921	(164)
Prepaid expenses and other assets			66	35
Accounts payable			(4,841)	(79)
Accrued expenses			(5,652)	(6,158)
Other noncurrent liabilities			0	5
Income taxes payable (refundable)			542	(16,499)
Net cash flows from operating activities			(3,241)	10,304
Cash flows from investing activities:
Purchase of property, plant and equipment			(3,351)	(13,167)
Proceeds from sale of assets			11	141
Proceeds from settlement of net investment hedge			0
Other, net			6,604	2,641
Net cash flows from investing activities			3,264	(10,385)
Cash flows from financing activities:
Net borrowings under short-term agreements			0	0
Principal payments on long-term borrowings			0	0
Dividends paid			0	0
Dividends to noncontrolling interest			(5,669)
Intercompany capital contribution			3,785
Dividends to noncontrolling interest				0
Purchase of noncontrolling interest				0
Intercompany dividends			0
Proceeds from exercises under stock plans			0	0
Purchase of treasury shares				0
Purchase of common treasury shares - stock plan exercises			0	0
Net cash flows from financing activities			(1,884)	0
Effect of exchange rate changes on cash and cash equivalents			212	95
Net change in cash and cash equivalents			(1,649)	14
Cash and cash equivalents—beginning of year			6,071	4,008
Cash and cash equivalents—end of period	4,422	4,022	4,422	4,022
Non- Guarantors
Cash flows from operating activities:
Net earnings	19,337	20,888	42,765	32,539
Adjustments to reconcile net earnings to net cash flows from operations:
Depreciation and amortization			21,593	20,508
Noncash loss on trading securities			188	1,035
Stock-based compensation			0	0
Defined benefit pension plan expense			314	959
Contribution to defined benefit pension plan			(25,379)	(712)
Change in restricted cash - pension plan trust			12,568	(13,652)
(Gain)/loss on sale of property, plant and equipment			(44)	1,020
Equity in earnings in nonconsolidated subsidiaries	0	0	0	0
Deferred income taxes	(930)	(2,463)	1,808	(1,272)
Changes in assets and liabilities:
Receivables			(21,166)	(5,629)
Inventories			(16,087)	(21,974)
Prepaid expenses and other assets			(6,217)	(3,390)
Accounts payable			12,799	14,978
Accrued expenses			8,831	(3,438)
Other noncurrent liabilities			1,099	(546)
Income taxes payable (refundable)			9,223	6,982
Net cash flows from operating activities			42,295	27,408
Cash flows from investing activities:
Purchase of property, plant and equipment			(14,706)	(11,612)
Proceeds from sale of assets			858	1,628
Proceeds from settlement of net investment hedge			0
Other, net			(607)	(4,638)
Net cash flows from investing activities			(14,455)	(14,622)
Cash flows from financing activities:
Net borrowings under short-term agreements			(369)	2,593
Principal payments on long-term borrowings			(434)	(444)
Dividends paid			0	0
Dividends to noncontrolling interest			5,669
Intercompany capital contribution			0
Dividends to noncontrolling interest			(2,889)	(1,923)
Purchase of noncontrolling interest				(10,872)
Intercompany dividends			22,662
Proceeds from exercises under stock plans			0	0
Purchase of treasury shares				0
Purchase of common treasury shares - stock plan exercises			0	0
Net cash flows from financing activities			(20,685)	(10,646)
Effect of exchange rate changes on cash and cash equivalents			15,894	(6,750)
Net change in cash and cash equivalents			23,049	(4,610)
Cash and cash equivalents—beginning of year			326,652	282,785
Cash and cash equivalents—end of period	$ 349,701	$ 278,175	$ 349,701	$ 278,175