Recent Accounting Pronouncements - Schedule of Adjustment to Opening Balance of Fiscal 2019 Retained Earnings (Details) - USD ($) $ in Thousands		3 Months Ended
Jun. 24, 2018	Sep. 30, 2018	Sep. 24, 2017
Retained Earnings Adjustments [Line Items]
Revenue earned in fourth quarter fiscal 2018 related to contracts open at June 24, 2018		$ 181,611	$ 164,242
Less associated cost of sales		161,592	140,950
Less associated income tax		2,824	$ 3,196
ASU No. 2014-09 [Member]
Retained Earnings Adjustments [Line Items]
Revenue earned in fourth quarter fiscal 2018 related to contracts open at June 24, 2018	$ 8,593
Less associated cost of sales	7,992
Less associated income tax	142
Adjustment to retained earnings for contracts open at June 24, 2018	$ 459	$ 459

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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