Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Disaggregation of Revenue [Line Items]
Net sales	$ 531,155	$ 474,778	$ 1,288,659	$ 1,257,186
Retail
Disaggregation of Revenue [Line Items]
Net sales	456,756	437,871	1,097,872	1,158,096
Online and phone
Disaggregation of Revenue [Line Items]
Net sales	72,688	34,520	187,067	89,695
Total Retail
Disaggregation of Revenue [Line Items]
Net sales	529,444	472,391	1,284,939	1,247,791
Wholesale/Other
Disaggregation of Revenue [Line Items]
Net sales	$ 1,711	$ 2,387	$ 3,720	$ 9,395