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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common stock [Member] | Treasury Stock [Member] | Accumulated Income (Deficit) [Member] | Accumulated Other Comprehensive Income [Member]
--- | --- | --- | --- | --- | ---
Beginning Balance at Sep. 27, 2014 | $ 786,600 | $ 479,116 | $ (46,984) | $ 352,224 | $ 2,244
Beginning Balance, shares at Sep. 27, 2014 |  | 76,626,000 |  |  |
Issuance of stock for services rendered | 1,049 | $ 1,049 |  |  |
Treasury Stock, Shares, Acquired |  |  | (6,405,000) |  |
Issuance of stock for services rendered, shares |  | 83,000 |  |  |
Repurchase of common stock | (77,872) |  | $ (77,872) |  |
Exercise of stock options | 694 | $ 694 |  |  |
Exercise of stock options, shares |  | 75,000 |  |  |
Issuance of shares for market-based restricted stock and time-based restricted stock | 0 | $ 0 |  |  |
Issuance of shares for market-based restricted stock and time-based restricted stock, shares |  | 861,000 |  |  |
Excess tax benefits from stock based compensation | 540 | $ 540 |  |  |
Equity-based compensation expense | 10,940 | 10,940 |  |  |
Components of comprehensive income: |  |  |  |  |
Net income | 50,639 |  |  | 50,639 |
Translation adjustment | (3,360) |  |  |  | (3,360)
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax | 0 |  |  |  |
Unamortized pension costs | 19 |  |  |  | 19
Comprehensive income | 47,298 |  |  | 50,639 | (3,341)
Ending Balance at Oct. 03, 2015 | 769,249 | $ 492,339 | $ (124,856) | 402,863 | (1,097)
Ending Balance, shares at Oct. 03, 2015 |  | 71,240,000 |  |  |
Issuance of stock for services rendered | 551 | $ 551 |  |  |
Treasury Stock, Shares, Acquired |  |  | (1,408,000) |  |
Issuance of stock for services rendered, shares |  | 50,000 |  |  |
Repurchase of common stock | (14,551) |  | $ (14,551) |  |
Exercise of stock options | 410 | $ 410 |  |  |
Exercise of stock options, shares |  | 53,000 |  |  |
Issuance of shares for market-based restricted stock and time-based restricted stock | 0 | $ 0 |  |  |
Issuance of shares for market-based restricted stock and time-based restricted stock, shares |  | 485,000 |  |  |
Excess tax benefits from stock based compensation | 197 | $ 197 |  |  |
Equity-based compensation expense | 5,179 | 5,179 |  |  |
Components of comprehensive income: |  |  |  |  |
Net income | 47,112 |  |  | 47,112 |
Translation adjustment | 624 |  |  |  | 624
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax | (462) |  |  |  | (462)
Unamortized pension costs | (1,791) |  |  |  | (1,791)
Comprehensive income | 45,483 |  |  | 47,112 | (1,629)
Ending Balance at Oct. 01, 2016 | 806,518 | $ 498,676 | $ (139,407) | 449,975 | (2,726)
Ending Balance, shares at Oct. 01, 2016 |  | 70,420,000 |  |  |
Issuance of stock for services rendered | $ 750 |  |  |  |
Treasury Stock, Shares, Acquired | (944,840.00) |  | (945,000) |  |
Issuance of stock for services rendered, shares |  | 45,000 |  |  |
Repurchase of common stock | $ (18,197) |  | $ (18,197) |  |
Exercise of stock options | 509 | $ 509 |  |  |
Exercise of stock options, shares |  | 61,000 |  |  |
Issuance of shares for market-based restricted stock and time-based restricted stock | 0 | $ 0 |  |  |
Issuance of shares for market-based restricted stock and time-based restricted stock, shares |  | 616,000 |  |  |
Excess tax benefits from stock based compensation | (4,392) | $ (4,392) |  |  |
Equity-based compensation expense | 10,972 | 10,972 |  |  |
Components of comprehensive income: |  |  |  |  |
Net income | 112,011 |  |  | 112,011 |
Translation adjustment | 1,960 |  |  |  | 1,960
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax | 1,815 |  |  |  | 1,815
Unamortized pension costs | 990 |  |  |  | 990
Comprehensive income | 116,776 |  |  | 112,011 | 4,765
Ending Balance at Sep. 30, 2017 | $ 912,936 | $ 506,515 | $ (157,604) | $ 561,986 | $ 2,039
Ending Balance, shares at Sep. 30, 2017 |  | 70,197,000 |  |  |

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