Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

v3.19.2
Leases - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 29, 2019
Jun. 30, 2018
Jun. 29, 2019
Jun. 30, 2018
Leases [Abstract]        
Rent expense $ 5,669 $ 4,429 $ 11,813 $ 8,824
Leases not yet commenced, amount $ 21,232   $ 21,232