Restructuring, Integration, and Other Charges (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	$ 43,120	$ 10,143	$ 74,692	$ 50,497
Other charges	30,810	4,869	52,941	20,713
Acquisition-related charges	442	1,422	1,687	8,960
Relocation and other centralization charges (credits)	(1,039)		7,694
Restructuring Charges From Current Period [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and integration charges (credits)	12,484	4,102	20,562	24,332
Restructuring Charges From Prior Periods [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and integration charges (credits)	(174)	$ 1,172	$ 1,189	$ 5,452
Expense reduction program [Member] \| Severance Costs [Member]
Restructuring Cost and Reserve [Line Items]
Other charges	$ 30,906

Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

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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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