Restructuring, Integration, and Other Charges (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring, integration, and other charges	$ 19,912	$ 19,183	$ 31,572	$ 40,354
Restructuring and integration charges			31,572	40,354
Other charges	13,417	7,454	22,131	15,844
Acquisition-related charges	223	1,384	1,245	7,538
Relocation and other centralization charges	3,174		8,733
Restructuring Charges From Current Period [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and integration charges	5,071	8,798	8,078	20,230
Restructuring Charges From Prior Periods [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and integration charges	$ 1,424	$ 2,931	$ 1,363	$ 4,280

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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