The quantified amount of the future effect on cash flows.

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Amount of costs incurred to date for the specified restructuring cost.

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Amount expected to be recognized in earnings for the specified restructuring cost.

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Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Restructuring and impairment charges (credits) - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018	Feb. 28, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring costs expected cash payment		$ 1.8	$ 2.8
2019 Footprint realignment plan
Restructuring Cost and Reserve [Line Items]
Restructuring costs expected cash payment	$ 1.9		3.6
Restructuring reserve	11.8		11.8
2019 Footprint realignment plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges					$ 56.0
2019 Footprint realignment plan \| Minimum \| Accelerated Depreciation And Other Costs
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges					36.0
2019 Footprint realignment plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges					70.0
2019 Footprint realignment plan \| Maximum \| Accelerated Depreciation And Other Costs
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges					$ 45.0
2018 Footprint realignment plan
Restructuring Cost and Reserve [Line Items]
Restructuring costs expected cash payment	0.8		2.1
Restructuring reserve	44.0		44.0
Aggregate restructuring charges incurred	54.3		54.3
Restructuring expenses			6.2
2018 Footprint realignment plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	102.0		102.0
2018 Footprint realignment plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	133.0		133.0
2014 Footprint realignment plan
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	3.7		3.7
Aggregate restructuring charges incurred	12.8		12.8
Restructuring expenses			31.2
2014 Footprint realignment plan \| Accelerated Depreciation And Other Costs
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	0.8	$ 0.8	2.1	$ 1.8
2014 Footprint realignment plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	47.0		47.0
2014 Footprint realignment plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	$ 52.0		$ 52.0