Related party transactions - Transactions with Non-Gates entities (Details) - Non-Gates entities controlled by non-controlling shareholders - USD ($) $ in Millions	3 Months Ended
Mar. 28, 2020	Mar. 30, 2019	Dec. 28, 2019
Related Party Transaction
Sales	$ 12.5	$ 13.4
Purchases	(5.1)	$ (5.4)
Receivables	4.6		$ 4.2
Payables	$ (5.3)		$ (5.9)

For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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- Definition

Carrying amount as of the balance sheet date of obligations due all related parties.

+ References

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-Name Accounting Standards Codification
-Topic 235
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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

Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

No definition available.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

+ References

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-Publisher FASB
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