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SHAREHOLDERS' EQUITY AND EMPLOYEE BENEFIT PLANS (Narrative) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended
	Jun. 14, 2018	Dec. 29, 2018	Dec. 30, 2017	Jan. 31, 2019	Jul. 10, 2018	Aug. 15, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Description Of Maximum Percentage Of Employee Contributions and Matching Contributions Based Upon Years Of Service		employee contributions and matching Company contributions from 4% to 6%
Stock repurchase program, authorized amount					$ 200,000	$ 100,000
Shares repurchased in period (shares)		1,233
Value of shares acquired		$ 25,485	$ 3,280
Remaining repurchase authorized amount		72,200
Cash dividends declared per share (in dollars per share)	$ 0.12
Dividend payment		$ (8,057)	$ 0
Relative Total Shareholder Return Average Stock Price Calculation Period		90 days
Total Shareholder Return Award Performance Measurement Period		3 years
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay		4.00%
Share Based Compensation Arrangement By Share Based Payment Award Vesting Percentage		0.00%
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay		6.00%
Share Based Compensation Arrangement By Share Based Payment Award Vesting Percentage		200.00%
Equity Incentive Plan 2017 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant		4,000
Subsequent Event [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock repurchase program, authorized amount				$ 300,000

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