Leases - Additional Information (Details)	6 Months Ended
	Jun. 28, 2019
Lessee Lease Description [Line Items]
Lease renewal terms and termination description	Certain leases include one or more options to renew, with renewal terms that can extend the lease term from one to 10 years, and some include options to terminate the leases within one year.
Minimum
Lessee Lease Description [Line Items]
Lease agreement expiration year	2019
Lease renewal terms	1 year
Maximum
Lessee Lease Description [Line Items]
Lease agreement expiration year	2034
Lease renewal terms	10 years
Lease termination period	1 year
Land | Maximum
Lessee Lease Description [Line Items]
Lease agreement expiration year	2078