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Leases - Summary of Supplemental Operating Lease Information (Details) - USD ($) $ in Thousands | Jun. 29, 2019 | Jan. 01, 2019 | Dec. 29, 2018
--- | --- | --- | ---
Lessee, Lease, Description [Line Items] |  |  |
Operating lease renewal term | 5 years |  |
Weighted average remaining lease term (in years) | 9 years 5 months 1 day |  |
Operating lease right-of-use assets | $ 28,590 | $ 30,800 | $ 0
Current portion of operating lease liabilities | 4,754 | 4,900 | 0
Noncurrent operating lease liabilities | 24,491 | $ 26,600 | $ 0
Total operating lease liabilities | $ 29,245 |  |
Weighted average discount rate (as a percent) | 4.13% |  |
Minimum [Member] |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Weighted average remaining lease term (in years) | 1 year |  |
Maximum [Member] |  |  |
Lessee, Lease, Description [Line Items] |  |  |
Weighted average remaining lease term (in years) | 15 years |  |

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- Definition Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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