CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jul. 03, 2021	Jun. 27, 2020
Cash flows from operating activities--
Net earnings	$ 209,848	$ 94,941
Adjustments to reconcile net earnings to net cash provided by operating activities--
Depreciation and amortization expense	60,042	54,210
Non-cash share-based compensation	16,938	9,122
Deferred income taxes	(5,997)	11,975
Net periodic pension benefit (other than service costs)	(22,905)	(19,855)
Gain (Loss) on Disposition of Assets	(763)	0
Changes in assets and liabilities, net of acquisitions
Accounts receivable, net	(63,502)	137,208
Inventories, net	(68,049)	(11,398)
Prepaid expenses and other assets	11,702	13,707
Accounts payable	41,521	(54,169)
Accrued expenses and other liabilities	(6,454)	(70,981)
Net cash provided by operating activities	172,381	164,760
Cash flows from investing activities--
Additions to property and equipment	(19,311)	(22,712)
Proceeds from Sale of Property, Plant, and Equipment	5,948	9,381
Acquisitions, net of cash acquired	(10,859)	(29,850)
Net cash (used in) investing activities	(24,222)	(43,181)
Cash flows from financing activities--
Proceeds under Credit Facility	18,995	2,547,306
Repayments under Credit Facility	29,870	2,025,355
Net proceeds under international credit facilities	169	2,989
Net repayments under other debt arrangement	(148)	(23)
Payments of deferred purchase price	(5,515)	(2,145)
Repurchase of treasury stock	(2,362)	(76,849)
Payments of Debt Issuance Costs	0	7,592
Net cash (used in) provided by financing activities	(18,731)	438,331
Effect of exchange rates on cash and cash equivalents	(1,969)	(4,690)
Changes in cash and cash equivalents--
Net (decrease) increase in cash and cash equivalents	127,459	555,220
Cash and cash equivalents at beginning of year	268,103	94,500
Cash and cash equivalents at end of quarter	$ 395,562	$ 649,720