Corporate COVID-19 Related Expenses, Supplies And Professional Fees

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Segment Reporting - Narrative (Details) $ in Thousands	3 Months Ended		6 Months Ended
Segment Reporting - Narrative (Details) $ in Thousands	Jun. 27, 2020 USD ($)	Jun. 29, 2019 USD ($)	Jun. 27, 2020 USD ($) segment	Jun. 29, 2019 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments \| segment			2
Corporate level COVID-19 related supplies expense and professional fees	$ 2,500		$ 3,100
Net revenue	260,007	$ 429,451	$ 729,711	$ 890,666
Customer Concentration Risk \| Sales revenue \| Legacy partner arrangement
Segment Reporting Information [Line Items]
Concentration risk (percent)			8.50%
Customer Concentration Risk \| Sales revenue \| AC Lens Walmart and Sam's Club contact lenses distribution arrangements
Segment Reporting Information [Line Items]
Concentration risk (percent)			8.60%
Legacy \| Management of operations
Segment Reporting Information [Line Items]
Net revenue	$ 6,300	$ 8,900	$ 13,800	$ 18,200