CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Thousands	12 Months Ended
	Jan. 01, 2022 USD ($)	Dec. 26, 2020 USD ($)	Dec. 28, 2019 USD ($)
OPERATING ACTIVITIES
Net income	$ 283,806	$ 129,986	$ 139,082
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	55,906	56,139	52,477
Amortization of intangibles	42,729	40,039	40,026
Non-cash pension settlement charges	19,855	0	0
Impairment charges	0	36,078	322
Deferred revenue	(2,570)	(593)	(318)
Non-cash inventory charges	8,397	0	0
Stock-based compensation	19,611	18,129	19,046
(Gain) loss on investments and other assets	(8,907)	(4,663)	4,854
Deferred income taxes	(8,020)	(3,214)	(1,147)
Other	20,275	(18,230)	6,638
Changes in operating assets and liabilities:
Trade receivables	(10,234)	(25,588)	28,497
Inventories	(104,555)	(12,425)	22,094
Accounts payable	40,481	28,820	(22,574)
Accrued liabilities and income taxes	30,793	6,765	(54,242)
Prepaid expenses and other assets	(14,223)	6,788	10,573
Net cash provided by operating activities	373,344	258,031	245,328
INVESTING ACTIVITIES
Acquisitions of businesses, net of cash acquired	(423,633)	0	(775)
Purchases of property, plant, and equipment	(90,562)	(56,191)	(61,895)
Proceeds from sale of property, plant, and equipment	15,425	4,758	6,213
Other	(390)	0	0
Net cash used in investing activities	(499,160)	(51,433)	(56,457)
FINANCING ACTIVITIES
Proceeds of revolving credit facility	0	240,000	0
Payments of revolving credit facility	(30,000)	(110,000)	0
Payments of term loan and other loans	(2,619)	(145,000)	(10,000)
Net proceeds related to stock-based award activities	13,365	18,744	7,800
Cash dividends paid	(49,730)	(46,839)	(44,689)
Purchases of common stock	0	(22,927)	(99,387)
Debt issuance costs	0	(1,786)	0
Net cash used in financing activities	(68,984)	(67,808)	(146,276)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	(9,889)	17,596	(1,189)
(Decrease) increase in cash, cash equivalents, and restricted cash	(204,689)	156,386	41,406
Cash, cash equivalents, and restricted cash at beginning of period	687,525	531,139	489,733
Cash, cash equivalents, and restricted cash at end of period	482,836	687,525	531,139
Reconciliation of cash and cash equivalents:
Cash and cash equivalents	478,473	687,525	531,139
Restricted cash included in prepaid expenses and other current assets	2,718	0	0
Restricted cash included in other assets	1,645	0	0
Cash paid during the period for interest	17,420	20,095	21,240
Cash paid during the period for income taxes, net of refunds	55,561	27,619	40,518
Capital expenditures, not yet paid	$ 11,872	$ 6,126	$ 11,110