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Acquisitions - Purchase Price Allocation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 02, 2016 | Jan. 03, 2015 | Dec. 28, 2013
Net Assets Acquired: |  |  |
Goodwill | $ 119,051 | $ 127,882 | $ 131,915
Purchase Price: |  |  |
Cash | $ 0 | 12,658 | 67,453
2014 Acquisitions |  |  |
Net Assets Acquired: |  |  |
Cash and cash equivalents |  | 674 |
Inventories |  | 1,064 |
Other current assets |  | 324 |
Property, plant & equipment |  | 847 |
Goodwill |  | 3,463 |
Total assets acquired |  | 14,032 |
Total liabilities assumed |  | 1,001 |
Net assets acquired |  | 13,031 |
Purchase Price: |  |  |
Cash |  | 11,840 |
Contingent consideration |  | 1,191 |
Total purchase price |  | 13,031 |
2014 Acquisitions | Customer relationships |  |  |
Net Assets Acquired: |  |  |
Intangibles |  | 4,700 |
2014 Acquisitions | Intellectual property |  |  |
Net Assets Acquired: |  |  |
Intangibles |  | 2,600 |
2014 Acquisitions | Other |  |  |
Net Assets Acquired: |  |  |
Intangibles |  | 360 |
2013 Acquisitions |  |  |
Net Assets Acquired: |  |  |
Cash and cash equivalents |  | 1,966 |
Accounts receivable |  | 8,523 |
Inventories |  | 17,757 |
Other assets |  | 3,237 |
Property, plant & equipment |  | 5,891 |
Goodwill |  | 24,744 | $ 24,744
Total assets acquired |  | 89,137 |
Long-term deferred tax liabilities |  | 6,032 |
Other liabilities |  | 14,834 |
Total liabilities assumed |  | 20,866 |
Net assets acquired |  | 68,271 |
Purchase Price: |  |  |
Cash |  | 68,271 |
2013 Acquisitions | Customer relationships |  |  |
Net Assets Acquired: |  |  |
Intangibles |  | 5,340 |
2013 Acquisitions | Intellectual property |  |  |
Net Assets Acquired: |  |  |
Intangibles |  | 18,786 |
2013 Acquisitions | Other |  |  |
Net Assets Acquired: |  |  |
Intangibles |  | $ 2,893 |

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
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- Definition Amount of deferred tax liability attributable to taxable temporary differences due after one year or the normal operating cycle, if longer, assumed at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
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