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Revenues - Contract Assets and Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Jan. 01, 2021 | Jan. 03, 2020
Revenue from Contract with Customer [Abstract] |  |  |
Contract other long-term assets | $ 1,665 | $ 0 |
Contract liabilities: |  |  |
Current portion | 7,814 | 1,790 |
Long-term portion | 8,739 | 3,755 |
Total contract liabilities | 16,553 | 5,545 |
Contract revenue recognized, including revenue from deferred revenue beginning balance | 8,500 | 9,200 | $ 6,500
Revenues recognized for performance obligations satisfied in previous periods | 148,700 | $ 169,700 | $ 161,200
Transaction price allocated to our performance obligations | $ 87,500 |  |

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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130533-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044 + Details
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