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Acquisitions - Purchase Price Allocation (Details) - USD ($) $ in Thousands |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jan. 02, 2019 | Oct. 30, 2017 | Aug. 14, 2017 | Jul. 05, 2017 | Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
Net Assets Acquired: |  |  |  |  |  |  |
Goodwill |  |  |  |  | $ 336,032 | $ 258,174 | $ 268,001
Purchase Price: |  |  |  |  |  |  |
Cash |  |  |  |  | $ 179,693 | $ 0 | 206,785
Weighted average useful life of acquired intangible assets |  |  |  |  | 12 years |  |
Syntron Material Handling Group, LLC |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Cash, Cash Equivalents, and Restricted Cash | $ 2,431 |  |  |  |  |  |
Accounts Receivable | 10,275 |  |  |  |  |  |
Inventories | 13,061 |  |  |  |  |  |
Property, Plant & Equipment | 7,383 |  |  |  |  |  |
Other Assets | 12,054 |  |  |  |  |  |
Goodwill | 78,592 |  |  |  |  |  |
Total assets acquired | 206,816 |  |  |  |  |  |
Accounts Payable | 3,380 |  |  |  |  |  |
Other Current Liabilities | 7,954 |  |  |  |  |  |
Long-Term Lease Liabilities | 15,244 |  |  |  |  |  |
Long-Term Deferred Income Taxes | 952 |  |  |  |  |  |
Total Liabilities Assumed | 27,530 |  |  |  |  |  |
Net assets acquired | 179,286 |  |  |  |  |  |
Purchase Price: |  |  |  |  |  |  |
Cash Paid to Seller Borrowed Under the Revolving Credit Facility | $ 179,286 |  |  |  |  |  |
Weighted average useful life of acquired intangible assets | 14 years |  |  |  |  |  |
Syntron Material Handling Group, LLC | Tradenames |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Indefinite-Lived Intangible Assets | $ 9,500 |  |  |  |  |  |
Syntron Material Handling Group, LLC | Customer relationships |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets | $ 58,300 |  |  |  |  |  |
Purchase Price: |  |  |  |  |  |  |
Weighted average useful life of acquired intangible assets | 15 years |  |  |  |  |  |
Syntron Material Handling Group, LLC | Product technology |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets | $ 11,000 |  |  |  |  |  |
Purchase Price: |  |  |  |  |  |  |
Weighted average useful life of acquired intangible assets | 14 years |  |  |  |  |  |
Syntron Material Handling Group, LLC | Other |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets | $ 4,220 |  |  |  |  |  |
Purchase Price: |  |  |  |  |  |  |
Weighted average useful life of acquired intangible assets | 8 years |  |  |  |  |  |
2017 Acquisitions |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Cash and Cash Equivalents |  |  |  |  |  |  | 2,219
Accounts Receivable |  |  |  |  |  |  | 8,621
Inventories |  |  |  |  |  |  | 27,337
Property, Plant & Equipment |  |  |  |  |  |  | 14,475
Other Assets |  |  |  |  |  |  | 2,447
Goodwill |  |  |  |  |  |  | 101,788
Total assets acquired |  |  |  |  |  |  | 242,399
Accounts Payable |  |  |  |  |  |  | 5,328
Customer Deposits |  |  |  |  |  |  | 7,496
Long-Term Deferred Income Taxes |  |  |  |  |  |  | 16,622
Other Liabilities |  |  |  |  |  |  | 6,168
Total Liabilities Assumed |  |  |  |  |  |  | 35,614
Net assets acquired |  |  |  |  |  |  | 206,785
Purchase Price: |  |  |  |  |  |  |
Cash |  |  |  |  |  |  | 2,993
Cash Paid to Seller Borrowed Under the Revolving Credit Facility |  |  |  |  |  |  | 203,792
Total purchase price |  |  |  |  |  |  | 206,785
2017 Acquisitions | Tradenames |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Indefinite-Lived Intangible Assets |  |  |  |  |  |  | 8,500
2017 Acquisitions | Customer relationships |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets |  |  |  |  |  |  | 54,182
2017 Acquisitions | Product technology |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets |  |  |  |  |  |  | 19,400
2017 Acquisitions | Other |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets |  |  |  |  |  |  | 3,430
NII FPG |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Cash and Cash Equivalents |  |  |  | $ 2,219 |  |  |
Accounts Receivable |  |  |  | 6,542 |  |  |
Inventories |  |  |  | 25,304 |  |  |
Property, Plant & Equipment |  |  |  | 12,912 |  |  |
Other Assets |  |  |  | 2,375 |  |  |
Goodwill |  |  |  | 85,432 |  |  |
Total assets acquired |  |  |  | 207,596 |  |  |
Accounts Payable |  |  |  | 4,970 |  |  |
Customer Deposits |  |  |  | 7,396 |  |  |
Long-Term Deferred Income Taxes |  |  |  | 16,622 |  |  |
Other Liabilities |  |  |  | 5,597 |  |  |
Total Liabilities Assumed |  |  |  | 34,585 |  |  |
Net assets acquired |  |  |  | 173,011 |  |  |
Purchase Price: |  |  |  |  |  |  |
Cash |  |  |  | 2,993 |  |  |
Cash Paid to Seller Borrowed Under the Revolving Credit Facility |  |  |  | 170,018 |  |  |
Total purchase price |  |  |  | $ 173,011 |  |  |
Weighted average useful life of acquired intangible assets |  |  |  | 12 years |  |  |
NII FPG | Tradenames |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Indefinite-Lived Intangible Assets |  |  |  | $ 8,500 |  |  |
NII FPG | Customer relationships |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets |  |  |  | $ 44,682 |  |  |
Purchase Price: |  |  |  |  |  |  |
Weighted average useful life of acquired intangible assets |  |  |  | 11 years |  |  |
NII FPG | Product technology |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets |  |  |  | $ 17,100 |  |  |
Purchase Price: |  |  |  |  |  |  |
Weighted average useful life of acquired intangible assets |  |  |  | 15 years |  |  |
NII FPG | Other |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets |  |  |  | $ 2,530 |  |  |
Purchase Price: |  |  |  |  |  |  |
Weighted average useful life of acquired intangible assets |  |  |  | 4 years |  |  |
Unaflex |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Cash and Cash Equivalents |  |  | $ 0 |  |  |  |
Accounts Receivable |  |  | 2,079 |  |  |  |
Inventories |  |  | 2,033 |  |  |  |
Property, Plant & Equipment |  |  | 1,279 |  |  |  |
Other Assets |  |  | 72 |  |  |  |
Goodwill |  |  | 15,640 |  |  |  |
Total assets acquired |  |  | 32,303 |  |  |  |
Accounts Payable |  |  | 358 |  |  |  |
Customer Deposits |  |  | 100 |  |  |  |
Long-Term Deferred Income Taxes |  |  | 0 |  |  |  |
Other Liabilities |  |  | 571 |  |  |  |
Total Liabilities Assumed |  |  | 1,029 |  |  |  |
Net assets acquired |  |  | 31,274 |  |  |  |
Purchase Price: |  |  |  |  |  |  |
Cash |  |  | 0 |  |  |  |
Cash Paid to Seller Borrowed Under the Revolving Credit Facility |  |  | 31,274 |  |  |  |
Total purchase price |  |  | $ 31,274 |  |  |  |
Weighted average useful life of acquired intangible assets |  |  | 10 years |  |  |  |
Unaflex | Tradenames |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Indefinite-Lived Intangible Assets |  |  | $ 0 |  |  |  |
Unaflex | Customer relationships |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets |  |  | 8,000 |  |  |  |
Unaflex | Product technology |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets |  |  | 2,300 |  |  |  |
Unaflex | Other |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets |  |  | $ 900 |  |  |  |
Other |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Cash and Cash Equivalents |  | $ 0 |  |  |  |  |
Accounts Receivable |  | 0 |  |  |  |  |
Inventories |  | 0 |  |  |  |  |
Property, Plant & Equipment |  | 284 |  |  |  |  |
Other Assets |  | 0 |  |  |  |  |
Goodwill |  | 716 |  |  |  |  |
Total assets acquired |  | 2,500 |  |  |  |  |
Accounts Payable |  | 0 |  |  |  |  |
Customer Deposits |  | 0 |  |  |  |  |
Long-Term Deferred Income Taxes |  | 0 |  |  |  |  |
Other Liabilities |  | 0 |  |  |  |  |
Total Liabilities Assumed |  | 0 |  |  |  |  |
Net assets acquired |  | 2,500 |  |  |  |  |
Purchase Price: |  |  |  |  |  |  |
Cash |  | 0 |  |  |  |  |
Cash Paid to Seller Borrowed Under the Revolving Credit Facility |  | 2,500 |  |  |  |  | $ 2,500
Total purchase price |  | 2,500 |  |  |  |  |
Other | Tradenames |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Indefinite-Lived Intangible Assets |  | 0 |  |  |  |  |
Other | Customer relationships |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets |  | $ 1,500 |  |  |  |  |
Purchase Price: |  |  |  |  |  |  |
Weighted average useful life of acquired intangible assets |  | 11 years |  |  |  |  |
Other | Product technology |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets |  | $ 0 |  |  |  |  |
Other | Other |  |  |  |  |  |  |
Net Assets Acquired: |  |  |  |  |  |  |
Definite-Lived Intangible Assets |  | $ 0 |  |  |  |  |

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