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Leases - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Leases [Abstract]
Operating lease cost:	$ 3,108	$ 2,911	$ 9,206	$ 9,047
Amortization of right-of-use assets	4,648	2,699	11,526	8,722
Interest on lease liabilities	4,949	4,347	17,670	12,216
Total finance lease costs	$ 9,597	$ 7,046	$ 29,196	$ 20,938

X

- Definition

Finance Lease, Cost

+ References

No definition available.

+ Details

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X

- Definition

Amount of interest expense on finance lease liability.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
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- Definition

Amount of amortization expense attributable to 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
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No definition available.

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X

- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

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-Publisher FASB
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-Topic 842
-SubTopic 20
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