Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2019	Jun. 29, 2018	Jun. 28, 2019	Jun. 29, 2018	Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration	$ 700,000		$ 700,000
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents	1,957	$ 2,023	1,957	$ 2,023	$ 1,816
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net	166,395		166,395		151,756
Disposal Group, Including Discontinued Operations, Contract with Customer, Asset, Net	7,402		7,402		9,600
Disposal Group, Including Discontinued Operation, Inventory	168,467		168,467		163,343
Disposal Group, Including Discontinued Operation, Other Assets, Current	21,043		21,043		24,746
Disposal Group, Including Discontinued Operation, Assets, Current	365,264		365,264		351,261
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment	46,184		46,184		47,112
Disposal Group, Including Discontinued Operations, Accumulated Depreciation	73,799		73,799		70,021
Disposal Group, Including Discontinued Operations, Operating Lease, Right-of-Use Asset	67,949		67,949		0
Disposal Group, Including Discontinued Operation, Goodwill	149,204		149,204		149,204
Disposal Group, Including Discontinued Operation, Intangible Assets	29,321		29,321		32,440
Disposal Group, Including Discontinued Operation, Deferred Tax Assets	56		56		146
Disposal Group, Including Discontinued Operation, Other Assets	243		243		336
Disposal Group, Including Discontinued Operation, Assets	658,221		658,221		580,499
Disposal Group, Including Discontinued Operation, Accounts Payable	83,468		83,468		101,801
Disposal Group, Including Discontinued Operations, Employee-related Liabilities	13,985		13,985		13,839
Disposal Group, Including Discontinued Operations, Contract with Customer, Liability	32		32		0
Disposal Group, Including Discontinued Operations, Operating Lease Liability, Current	19,877		19,877		0
Disposal Group, Including Discontinued Operation, Other Liabilities, Current	18,930		18,930		15,407
Disposal Group, Including Discontinued Operation, Liabilities, Current	136,292		136,292		131,047
Disposal Group, Including Discontinued Operation, Deferred Tax Liabilities	15,320		15,320		13,630
Disposal Group, Including Discontinued Operations, Operating Lease, Liability, Noncurrent	48,351		48,351		0
Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent	221		221		1,972
Disposal Group, Including Discontinued Operation, Liabilities	200,184		200,184		$ 146,649
Disposal Group, Including Discontinued Operation, Revenue	289,863	289,523	580,817	573,455
Disposal Group, Including Discontinued Operation, Costs of Goods Sold	207,574	207,321	416,264	410,326
Disposal Group, Including Discontinued Operation, Gross Profit (Loss)	82,289	82,202	164,553	163,129
Disposal Group, Including Discontinued Operation, General and Administrative Expense	73,231	68,400	144,496	137,221
Disposal Group, Including Discontinued Operations, Restructuring Costs	0	150	0	150
Disposal Group, Including Discontinued Operations, Gain (Loss) on Disposition of Other Assets	4	3	8	1
Disposal Group, Including Discontinued Operation, Operating Income (Loss)	9,054	13,649	20,049	25,757
Disposal Group, Including Discontinued Operation, Interest Expense	8	2	20	31
Disposal Group, Including Discontinued Operation, Other Expense	(10)	(3)	(12)	(3)
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	9,056	13,650	20,041	25,729
Discontinued Operation, Tax Effect of Discontinued Operation	1,979	3,334	4,661	6,317
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	$ 7,077	$ 10,316	$ 15,380	$ 19,412