Leases - Lease Costs (Details) $ in Thousands	3 Months Ended
Mar. 28, 2020 USD ($)
Leases [Abstract]
Weighted average remaining lease term	7 years 3 days
Weighted average discount rate	9.09%
Operating cash flow from operating leases	$ 6,425
Leased assets obtained in exchange for new operating lease liabilities	$ 1,818
Weighted average remaining lease term	2 years 9 months 10 days
Weighted average discount rate	7.00%
Cash paid for amounts included in the measurement of lease liabilities	$ 0
Operating cash flow from operating leases	0
Leased assets obtained in exchange for new finance lease liabilities	$ 0

Amount of interest paid on finance lease liability.

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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- Definition

Amount of cash outflow for principal payment on finance lease.

+ References

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Weighted average discount rate for finance lease calculated at point in time.

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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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No definition available.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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