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Leases - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	9 Months Ended
	Jan. 31, 2019	Sep. 28, 2018	Sep. 30, 2019	Sep. 28, 2018	Dec. 31, 2018
Lessee Lease Description [Line Items]
Lease option to extend			five years
Lease existence of option to extend			true
Lease option to terminate			seventh year
Lease existence of option to terminate			true
Finance lease right-of-use asset			$ 1,800
Finance lease right of use assets accumulated depreciation			500
Operating lease not yet commenced expense			$ 37,000
Minimum rental commitments on operating leases, current					$ 276,700
Minimum rental commitments on operating leases, 2019					67,900
Minimum rental commitments on operating leases, 2020					51,000
Minimum rental commitments on operating leases, 2021					42,500
Minimum rental commitments on operating leases, 2022					35,900
Minimum rental commitments on operating leases, 2023					29,400
Minimum rental commitments on operating leases, thereafter					$ 50,000
Rent expense		$ 21,700		$ 59,700
Minimum [Member]
Lessee Lease Description [Line Items]
Lease term of contract			1 year
Operating lease not yet commenced term of contract			2 years
Maximum [Member]
Lessee Lease Description [Line Items]
Lease term of contract			10 years
Operating lease not yet commenced term of contract			11 years
Accounting Standards Update 2016-02
Lessee Lease Description [Line Items]
Cumulative effect adjustment to retained earnings			$ 52,608
Accounting Standards Update 2016-02 | Net Deferred Tax Asset
Lessee Lease Description [Line Items]
Cumulative effect adjustment to retained earnings			52,600
Accounting Standards Update 2016-02 | Deferred Tax Asset
Lessee Lease Description [Line Items]
Cumulative effect adjustment to retained earnings	$ 700		$ 700

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