Revenue Recognition - Contract Balances (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 28, 2020	Dec. 28, 2019
Revenue from Contract with Customer [Abstract]
Receivables	$ 102,297	$ 86,104
Other assets	5,132	4,894
Current	25,439	27,213
Long-term	311,505	320,457
Total	336,944	$ 347,670
Deferred revenue, revenue recognized	$ 9,600

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

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Amount of revenue recognized that was previously reported as deferred or unearned revenue.

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Amount of current assets classified as other.

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The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

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