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Nature of Operations and Summary of Significant Accounting Policies - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2023 | Oct. 01, 2022
Accounting Policies [Abstract] |  |
Cash Paid for Interest | $ 6,341 | $ 3,907
Cash Paid for Income Taxes, Net of Refunds | 34,037 | 28,692
Non-Cash Investing Activities: |  |
Reduction in fair value of assets acquired | (270) | (1,768)
Cash received for acquired businesses | 277 | 138
Increase (decrease) in liabilities assumed | 7 | (1,630)
Purchase of property with outstanding loan receivable | 0 | 1,397
Purchases of property, plant, and equipment in accounts payable | 749 | 36
Non-Cash Financing Activities: |  |
Issuance of Company common stock upon vesting of restricted stock units | 4,951 | 5,295
Dividends declared but unpaid | $ 3,395 | $ 3,032

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