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Employee Benefit Plans (Tables)

6 Months Ended

Jan. 27, 2018

Compensation and Retirement Disclosure [Abstract]

Schedule of Multiemployer Plans



								Company Contributions																		Expiration Date of CBA
		PPA Zone Status⁽¹⁾				FIP/RP Status⁽²⁾		Six Months Ended				Fiscal Year Ended												Surcharge Imposed
Fund		2017		2016		FIP/RP Status⁽²⁾		2018				2017				2016				2015				Surcharge Imposed
The Plan (EIN 13-6123601)		Green		Green		No		$	—			$	—			$	3,057			$	3,852			No		5/5/2016
Other Plans								319				384				622				934						Various
Total								$	319			$	384			$	3,679			$	4,786