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Other Non-Current Liabilities Other Non-Current Liabilities - Components of Other Non-Current Liabilities (Detail) - USD ($)	Jun. 27, 2020	Dec. 28, 2019
Other Liabilities, Long Term [Abstract]
Lessee lease liabilities, non-current	$ 22,384,000	$ 15,834,000
Income tax payable, non-current	19,245,000	21,509,000
Unrecognized tax benefits	14,823,000	13,184,000
Deferred tax liabilities	3,129,000	3,052,000
Other	3,952,000	2,456,000
Total other non-current liabilities	$ 63,533,000	$ 56,035,000

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Income Tax Payable, Noncurrent

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Unrecognized tax benefits liabilities noncurrent.

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Total carrying amount as of the balance sheet date of unearned revenue or income, not otherwise specified in the taxonomy, which is expected to be taken into income in future periods and obligations not separately disclosed in the balance sheet (other liabilities).

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 45
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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
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Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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