Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	6 Months Ended
Jun. 28, 2020	Jun. 30, 2019	Dec. 29, 2019
Income Tax Disclosure [Abstract]
Effective income tax rate	26.10%	27.00%
Effective income tax rate with noncontrolling interest	27.50%	32.80%
Uncertain tax positions	$ 3.4		$ 2.5
Uncertain tax positions that would affect tax rate	$ 3.4		$ 2.5

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations net income less noncontrolling interest net income.

No definition available.

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- Definition

Amount of unrecognized tax benefits including interest pertaining to uncertain tax positions taken in tax returns.

+ References

No definition available.

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(2))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319

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- References

No definition available.

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- Definition

The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319

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