v3.21.1

Goodwill and Other Intangible Assets - Components of Other Intangibles, Net (Detail) - USD ($)	3 Months Ended
	Mar. 27, 2021	Mar. 28, 2020	Dec. 26, 2020
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross	$ 1,118,005,000		$ 1,117,400,000
Less: Accumulated amortization	306,509,000		291,434,000
Other intangibles, net	811,496,000		825,966,000
Amortization	14,909,000	$ 14,848,000
Amortization	14,909,000	$ 14,848,000
Trademarks
Finite-Lived Intangible Assets [Line Items]
Indefinite Intangible assets, gross	85,713,000		85,603,000
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	$ 942,131,000		941,648,000
Customer relationships \| Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (Years)	13 years
Customer relationships \| Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (Years)	20 years
Trademarks
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	$ 26,400,000		26,400,000
Trademarks \| Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (Years)	7 years
Trademarks \| Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (Years)	15 years
Technology and patents
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	$ 63,761,000		$ 63,749,000
Technology and patents \| Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (Years)	7 years
Technology and patents \| Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (Years)	12 years

The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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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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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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