SIGNIFICANT ACCOUNTING POLICIES (Details 4) - USD ($) $ in Thousands	12 Months Ended
	Aug. 01, 2015	Aug. 02, 2014	Aug. 03, 2013
Amortizing intangible assets:
Gross Carrying Amount	$ 97,892	$ 100,406
Accumulated Amortization	25,717	19,002
Net	72,175	81,404
Total intangible assets
Intangible assets, gross	151,547	153,991
Intangible assets, net	125,830	134,989
Amortization expense	7,800	5,100	$ 4,100
Estimated future amortization expense on finite lived intangible assets
2014	6,547
2015	6,238
2016	5,866
2017	5,881
2018	5,420
2021 and thereafter	42,223
Net	72,175	81,404
Customer relationships
Amortizing intangible assets:
Gross Carrying Amount	96,192	98,928
Accumulated Amortization	25,364	18,901
Net	70,828	80,027
Estimated future amortization expense on finite lived intangible assets
Net	70,828	80,027
Noncompete Agreements
Amortizing intangible assets:
Gross Carrying Amount	1,700	800
Accumulated Amortization	353	13
Net	1,347	787
Estimated future amortization expense on finite lived intangible assets
Net	1,347	787
Trademarks and tradenames
Amortizing intangible assets:
Gross Carrying Amount	0	678
Accumulated Amortization	0	88
Net	0	590
Indefinite lived intangible assets:
Indefinite lived intangible assets	53,655	53,585
Estimated future amortization expense on finite lived intangible assets
Net	$ 0	$ 590