Expected decrease in expenses due to reduction in workforce.

No definition available.

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- Definition

Number of operating lease payments.

+ References

No definition available.

+ Details

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- Definition

Operating Lease, First instalment Payments.

+ References

No definition available.

+ Details

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- Definition

Operating Lease, Quarterly instalment Payments.

+ References

No definition available.

+ Details

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- Definition

Other Employee benefits expense.

+ References

No definition available.

+ Details

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123351718&loc=d3e2420-110228

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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (g)(1)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980

+ Details

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- Definition

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The number of positions eliminated during the period as a percentage of total positions eliminated during the period in connection with the restructuring plan(s).

+ References

No definition available.

+ Details

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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.

+ Details

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Restructuring Charges - Additional Information (Detail)			3 Months Ended	12 Months Ended
Restructuring Charges - Additional Information (Detail)	Jan. 10, 2022 USD ($) Installment	Jan. 02, 2021 USD ($)	Sep. 26, 2020 USD ($)	Jan. 01, 2022 USD ($)	Jan. 02, 2021 USD ($)	Jan. 01, 2021 USD ($)
Restructuring Cost and Reserve [Line Items]
Percentage of reduction of global workforce	1.00%		5.20%
Reduction in salary, wages and other employee-related expenses due to implementation of plan	$ 864,000,000		$ 2,000.0
Other Employee benefits expense				$ 693,000
Asset impairment charges	1,200,000	$ 0		1,246,000		$ 1,200,000
Other Commitment	665,000	$ 665,000			$ 665,000
Operating cash outflows from operating leases	2,100,000			$ 3,382,000	$ 3,332,000
Operating lease, first instalment payments	308,000
Operating lease, quarterly instalment payments	$ 259,000
Number of operating lease payments \| Installment	7