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Supplemental Equity Information - Summary of Changes in Carrying Amounts of Equity Attributable to Controlling Interest and Noncontrolling Interest (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 26, 2021 | Mar. 27, 2021 | Dec. 26, 2020 | Jun. 27, 2020 | Mar. 28, 2020 | Dec. 28, 2019 | Jun. 26, 2021 | Jun. 27, 2020
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | $ 1,161,579 | $ 1,087,013 | $ 1,077,674 | $ 993,442 | $ 973,172 | $ 996,177 | $ 1,077,674 | $ 996,177
Comprehensive income | 77,076 | 72,478 | 6,019 | 69,298 | 42,737 | (4,103) | 155,573 | 107,932
Amortization of share-based awards | 4,526 | 4,106 | 3,225 | 3,754 | 2,923 | 2,804 |  |
Restricted share activity, including net share settlement | (1,132) | (658) | (361) | (1,425) | (804) | (318) |  |
Repurchase of common stock |  |  |  | (5,084) | (25,042) | (22,128) |  |
Issuance of common stock, including net share settlement of stock options | (105) | (1,306) | 934 | 406 | 513 | 740 |  |
Distribution to Noncontrolling interest |  | (54) | (478) | (39) |  |  |  |
Other | 1 |  |  |  | (57) |  |  |
Ending balance | 1,241,945 | 1,161,579 | 1,087,013 | 1,060,352 | 993,442 | 973,172 | 1,241,945 | 1,060,352
Total |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 1,160,566 | 1,086,591 | 1,076,803 | 993,013 | 973,124 | 996,007 | 1,076,803 | 996,007
Comprehensive income | 76,508 | 71,833 | 5,990 | 68,761 | 42,299 | (3,981) |  |
Amortization of share-based awards | 4,526 | 4,106 | 3,225 | 3,754 | 2,923 | 2,804 |  |
Restricted share activity, including net share settlement | (1,132) | (658) | (361) | (1,425) | (804) | (318) |  |
Repurchase of common stock |  |  |  | (5,084) | (25,042) | (22,128) |  |
Issuance of common stock, including net share settlement of stock options | (105) | (1,306) | 934 | 406 | 513 | 740 |  |
Ending balance | 1,240,363 | 1,160,566 | 1,086,591 | 1,059,425 | 993,013 | 973,124 | 1,240,363 | 1,059,425
Additional Paid In Capital |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 572,815 | 570,678 | 566,883 | 562,625 | 570,117 | 575,380 | 566,883 | 575,380
Amortization of share-based awards | 4,526 | 4,106 | 3,225 | 3,754 | 2,923 | 2,804 |  |
Restricted share activity, including net share settlement | (1,132) | (661) | (364) | (1,425) | (807) | (318) |  |
Repurchase of common stock |  |  |  | (1,988) | (10,121) | (8,488) |  |
Issuance of common stock, including net share settlement of stock options | (105) | (1,308) | 934 | 405 | 513 | 739 |  |
Ending balance | 576,104 | 572,815 | 570,678 | 563,371 | 562,625 | 570,117 | 576,104 | 563,371
Retained Earnings |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 589,348 | 516,394 | 510,781 | 431,486 | 403,693 | 421,742 | 510,781 | 421,742
Comprehensive income | 76,186 | 72,954 | 5,613 | 68,800 | 42,704 | (4,417) |  |
Repurchase of common stock |  |  |  | (3,094) | (14,911) | (13,632) |  |
Ending balance | 665,534 | 589,348 | 516,394 | 497,192 | 431,486 | 403,693 | 665,534 | 497,192
Accumulated Other Comprehensive Income (Loss) |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | (2,153) | (1,032) | (1,409) | (1,645) | (1,240) | (1,676) | (1,409) | (1,676)
Comprehensive income | 322 | (1,121) | 377 | (39) | (405) | 436 |  |
Ending balance | (1,831) | (2,153) | (1,032) | (1,684) | (1,645) | (1,240) | (1,831) | (1,684)
Noncontrolling Interest |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 1,013 | 422 | 871 | 429 | 48 | 170 | 871 | 170
Comprehensive income | 568 | 645 | 29 | 537 | 438 | (122) |  |
Distribution to Noncontrolling interest |  | (54) | (478) | (39) |  |  |  |
Other | 1 |  |  |  | (57) |  |  |
Ending balance | 1,582 | 1,013 | 422 | 927 | 429 | 48 | 1,582 | 927
Common Stock |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 113 | 113 | 113 | 113 | 115 | 115 | 113 | 115
Repurchase of common stock |  |  |  |  | (2) |  |  |
Ending balance | 113 | 113 | 113 | 113 | 113 | 115 | 113 | 113
Class A Common Stock |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 427 | 422 | 419 | 418 | 423 | 430 | 419 | 430
Restricted share activity, including net share settlement |  | 3 | 3 |  | 3 |  |  |
Repurchase of common stock |  |  |  | (2) | (8) | (8) |  |
Issuance of common stock, including net share settlement of stock options |  | 2 |  | 1 |  | 1 |  |
Ending balance | 427 | 427 | 422 | 417 | 418 | 423 | 427 | 417
Class B Stock |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Beginning balance | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16
Ending balance | $ 16 | $ 16 | $ 16 | $ 16 | $ 16 | $ 16 | $ 16 | $ 16

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