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Leases - Balance Sheet Location and Values of Lease Assets and Lease Liabilities (Details) - USD ($) $ in Thousands | Jul. 04, 2021 | Dec. 31, 2020
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Leases [Abstract] |  |  |
Operating lease assets | $ 271,241 | $ 296,020 | [1]
Finance lease assets | 47,667 | 36,267 |
Total lease assets | 318,908 | 332,287 |
Current operating lease liabilities | 46,062 | 52,138 |
Current finance lease liabilities | 6,075 | 4,663 |
Total current lease liabilities | 52,137 | 56,801 |
Noncurrent operating lease liabilities | 237,447 | 262,048 | [1]
Noncurrent finance lease liabilities | 45,552 | 33,280 |
Total noncurrent lease liabilities | 282,999 | 295,328 |
Total lease liabilities | $ 335,136 | $ 352,129 |
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Other Assets |  |
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Accrued expenses and other |  |
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Notes payable and current portion of long-term debt |  |
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | us-gaap:LongTermDebtNoncurrent |  |
[1] | The year-end condensed consolidated balance sheet data was derived from audited financial statements, but does not include all disclosures required by accounting principles generally accepted in the United States of America.

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. + 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=123391704&loc=SL77918627-209977 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. + 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=123391704&loc=SL77918627-209977 + Details
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- Definition Amount, after accumulated amortization, of right-of-use asset from finance 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 (a) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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