Revenue Recognition - Summary of Impact of Adoption of New Revenue Recognition Guidance (Details) - USD ($) $ in Thousands		3 Months Ended																12 Months Ended
	Jun. 24, 2018	Jun. 30, 2019		Mar. 31, 2019		Dec. 30, 2018		Sep. 30, 2018		Jun. 24, 2018		Mar. 25, 2018		Dec. 24, 2017		Sep. 24, 2017		Jun. 30, 2019	Jun. 24, 2018	Jun. 25, 2017
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Revenue		$ 179,493	[1]	$ 179,989	[1]	$ 167,711	[1]	$ 181,611	[1]	$ 181,325		$ 165,867		$ 167,478		$ 164,242		$ 708,804	$ 678,912	$ 647,270
Cost of sales																		642,496	592,484	553,106
Gross profit (loss)		18,342	[2]	$ 13,791	[2]	$ 14,156	[2]	$ 20,019	[2]	23,904	[3]	$ 16,556	[3]	$ 22,676	[3]	$ 23,292	[3]	66,308	86,428	$ 94,164
Inventories	$ 126,311	133,781								$ 126,311								133,781	$ 126,311
Contract assets		7,794																7,794
ASU No. 2014-09 [Member]
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	8,593
Cost of sales	$ 7,992
ASU No. 2014-09 [Member] | Treatment Under Previous Revenue Recognition Guidance [Member]
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Revenue																		709,538
Cost of sales																		643,212
Gross profit (loss)																		66,326
Inventories		141,012																141,012
ASU No. 2014-09 [Member] | Adjustments In Connection With New Revenue Recognition Guidance [Member]
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Revenue																		(734)
Cost of sales																		(716)
Gross profit (loss)																		(18)
Inventories		(7,231)																(7,231)
Contract assets		$ 7,794																$ 7,794

[1] The fiscal quarter ended September 30, 2018 is comprised of fourteen weeks.

[2] Gross profit for the fiscal quarter ended December 30, 2018 includes the adverse impact of a raw material cost spike that could not be effectively offset with timely corresponding selling price increases. Gross profit for the fiscal quarters ended December 30, 2018, March 31, 2019 and June 30, 2019 includes the adverse impact of significant competitive pressure caused by elevated levels of polyester textured yarn imports.

[3] Gross profit for the fiscal quarter ended March 25, 2018 includes the adverse impact of sustained raw material cost increases that could not be effectively offset with timely corresponding selling price increases.