Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 01, 2016	Oct. 03, 2015
Operating activities
Net earnings	$ 97,977	$ 29,893
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	119,143	134,281
(Gain) loss on disposal of property and equipment	(1,373)	(116)
Accretion of interest on convertible debentures	3,425	3,167
Inventory write-offs for obsolescence	17,085	15,348
Impairment of goodwill and long-lived assets	1,559	62,980
Deferred income taxes	(1,750)	(32,523)
Gain on early extinguishment of debt	(4,597)	0
Other	(5,386)	(1,939)
Net change in operating assets and liabilities, net of effects of businesses acquired	(13,455)	(57,522)
Net cash provided by operating activities	212,628	153,569
Investing activities
Capital expenditures	(81,346)	(86,767)
Proceeds from sale of property and equipment	1,241	1,989
Purchase of short-term investments	(472,938)	(362,595)
Maturity of short-term investments	491,867	161,611
Sale of short-term investments	0	503
Sale of other investments	0	400
Other investing activities	2,886	(3,967)
Net cash provided by (used in) investing activities	(58,290)	(288,826)
Financing activities
Principal payments on long-term debt and capital leases	(34,044)	0
Net proceeds (payments) on revolving credit lines	(41,000)	(27,000)
Common stock repurchase	(16,981)	0
Net changes in short-term borrowings	(626)	(7)
Excess tax benefit from RSUs vested	0	21
Distributions to noncontrolling interests	(707)	(725)
Net cash provided by (used in) financing activities	(120,961)	(54,273)
Effect of exchange rate changes on cash and cash equivalents	2,703	(12,337)
Net increase (decrease) in cash and cash equivalents	36,080	(201,867)
Cash and cash equivalents at beginning of period	475,507	592,172
Cash and cash equivalents at end of period	511,587	390,305
Common Stock [Member]
Financing activities
Dividends and Interest Paid	(25,329)	(24,378)
Class B Convertible Common Stock [Member]
Financing activities
Dividends and Interest Paid	$ (2,274)	$ (2,184)