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Net profit shared under joint venture, before tax.

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Potential additional payments upon achievement of certain regulatory milestones and commercial sales benchmarks.

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Potential payments upon achievement of certain cumulative revenue milestones.

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- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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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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- Definition

The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Collaborations and Other Relationships - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 03, 2022	Apr. 04, 2021	Jan. 02, 2022	Sep. 04, 2020
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Revenues	$ 500.1	$ 506.8
Research and development expense	32.2	28.9
Accounts payable related to purchases	169.5		$ 181.0
Collaborations
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Revenues	4.7	3.2
Grifols Diagnostic Solutions, Inc.
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Net profit shared under joint venture, before tax	5.6	7.6
Joint Business \| Grifols Diagnostic Solutions, Inc.
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Net profit shared under joint venture, before tax	10.3	10.8
Letter Agreement \| Quotient Limited
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Inventories, purchased	6.2	$ 5.5
Accounts payable related to purchases	$ 3.2		$ 4.1
Letter Agreement \| Quotient Limited \| Maximum
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Potential additional payments upon achievement of certain regulatory milestones and commercial sales benchmarks				$ 60.0
Potential payments upon achievement of certain cumulative revenue milestones				$ 25.0