Lessee, Lease Lessee, Lease, Not Yet Commenced (Details)	3 Months Ended
	Mar. 30, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Lessee Lease, Lease Not Yet Commenced	$ 309,266,000
Lessee, Lease Not Yet Commenced Description	As of March 30, 2019 the Company has operating leases not yet commenced.
Maximum [Member]
Lessee, Lease, Description [Line Items]
Lessee Lease Not Yet Commenced Term of Contract	20 years