Leases - Supplemental Cash Flow (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 26, 2020 |
Sep. 28, 2019 |
Sep. 26, 2020 |
Sep. 28, 2019 |
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| Leases [Abstract] | ||||
| Operating cash flows from operating leases | $ 3,029 | $ 2,990 | $ 8,662 | $ 8,957 |
| Operating cash flows from finance leases | 4,949 | 4,347 | 17,670 | 12,216 |
| Financing cash flows from finance leases | 2,893 | 2,421 | 7,327 | 6,652 |
| Operating leases | 3,640 | 0 | 3,668 | 0 |
| Finance leases | $ 3,145 | $ 14,403 | $ 3,145 | $ 18,652 |
| X | ||||||||||
- Definition Amount of interest paid on finance lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash outflow for principal payment on finance lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase in right-of-use asset obtained in exchange for finance lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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