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Debt - Bank credit lines (Details) - USD ($) $ in Millions	Jun. 25, 2022	Dec. 25, 2021
Line of Credit Facility [Line Items]
Bank Credit lines	$ 85	$ 51
Revolving Credit Agreement [Member]
Line of Credit Facility [Line Items]
Bank Credit lines	0	0
Other Short Term Credit Lines [Member]
Line of Credit Facility [Line Items]
Bank Credit lines	$ 85	$ 51

X

- 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.

+ References

No definition available.

+ Details

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Balance Type:	na
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X

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- Details

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Balance Type:
Period Type:

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- Details

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Period Type: