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Employee Benefit Plans - Additional Information (Detail) $ in Millions	9 Months Ended
	Sep. 25, 2021 USD ($)
North America
Defined Benefit Plan Disclosure [Line Items]
Pension and other postretirement contributions, current period	$ 2
Pension and other postretirement contributions, remainder of fiscal year	0
United Kingdom
Defined Benefit Plan Disclosure [Line Items]
Pension and other postretirement contributions, current period	2
Pension and other postretirement contributions, remainder of fiscal year	$ 0

X

- Definition

Amount of contribution received by defined benefit plan from employer which increases plan assets.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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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.

+ References

No definition available.

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- Definition

Amount of contribution expected to be received by defined benefit plan from employer in remainder of current fiscal year. Excludes contribution previously paid by employer in current fiscal year.

+ References

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-Paragraph 6
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- Details

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Balance Type:
Period Type: