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Condensed Consolidated Statements of Shareholders' Deficit (Unaudited) - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Treasury Stock | Paid-in Capital | Deficit | Accumulated Other Comprehensive Loss, Net
--- | --- | --- | --- | --- | --- | ---
Balance as of beginning of period (in shares) at Dec. 25, 2019 |  | 109,415 |  |  |  |
Balance as of beginning of period at Dec. 25, 2019 | $ (138,064) | $ 1,094 | $ (519,780) | $ 603,980 | $ (189,398) | $ (33,960)
Balance as of beginning of period, treasury stock (in shares) at Dec. 25, 2019 |  |  | (52,320) |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income (loss) | (7,475) |  |  |  | (7,475) |
Other comprehensive income | (27,245) |  |  |  |  | (27,245)
Issuance of common stock (in shares) |  | 8,000 |  |  |  |
Issuance of common stock | 69,571 | $ 80 |  | 69,491 |  |
Share-based compensation on equity classified awards, net of withholding tax | (1,177) |  |  | (1,177) |  |
Purchase of treasury stock (in shares) |  |  | (1,690) |  |  |
Purchase of treasury stock | (34,193) |  | $ (34,193) |  |  |
Issuance of common stock for share-based compensation (in shares) |  | 309 |  |  |  |
Issuance of common stock for share-based compensation | 0 | $ 3 |  | (3) |  |
Exercise of common stock options (in shares) |  | 54 |  |  |  |
Exercise of common stock options | 212 | $ 1 |  | 211 |  |
Balance as of end of period (in shares) at Sep. 23, 2020 |  | 117,778 |  |  |  |
Balance as of end of period at Sep. 23, 2020 | (138,371) | $ 1,178 | $ (553,973) | 672,502 | (196,873) | (61,205)
Balance as of end of period, treasury stock (in shares) at Sep. 23, 2020 |  |  | (54,010) |  |  |
Balance as of beginning of period (in shares) at Jun. 24, 2020 |  | 109,719 |  |  |  |
Balance as of beginning of period at Jun. 24, 2020 | (217,507) | $ 1,097 | $ (553,973) | 600,936 | (203,350) | (62,217)
Balance as of beginning of period, treasury stock (in shares) at Jun. 24, 2020 |  |  | (54,010) |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income (loss) | 6,477 |  |  |  | 6,477 |
Other comprehensive income | 1,012 |  |  |  |  | 1,012
Issuance of common stock (in shares) |  | 8,000 |  |  |  |
Issuance of common stock | 69,571 | $ 80 |  | 69,491 |  |
Share-based compensation on equity classified awards, net of withholding tax | 1,930 |  |  | 1,930 |  |
Issuance of common stock for share-based compensation (in shares) |  | 22 |  |  |  |
Issuance of common stock for share-based compensation | 0 |  |  |  |  |
Exercise of common stock options (in shares) |  | 37 |  |  |  |
Exercise of common stock options | 146 | $ 1 |  | 145 |  |
Balance as of end of period (in shares) at Sep. 23, 2020 |  | 117,778 |  |  |  |
Balance as of end of period at Sep. 23, 2020 | $ (138,371) | $ 1,178 | $ (553,973) | 672,502 | (196,873) | (61,205)
Balance as of end of period, treasury stock (in shares) at Sep. 23, 2020 |  |  | (54,010) |  |  |
Balance as of beginning of period (in shares) at Dec. 30, 2020 | 63,962 | 63,962 |  |  |  |
Balance as of beginning of period at Dec. 30, 2020 | $ (130,446) | $ 640 | $ 0 | 123,833 | (194,514) | (60,405)
Balance as of beginning of period, treasury stock (in shares) at Dec. 30, 2020 | 0 |  | 0 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income (loss) | $ 34,618 |  |  |  | 34,618 |
Other comprehensive income | 4,149 |  |  |  |  | 4,149
Share-based compensation on equity classified awards, net of withholding tax | 8,489 |  |  | 8,489 |  |
Purchase of treasury stock (in shares) |  |  | (405) |  |  |
Purchase of treasury stock | (6,563) |  | $ (6,563) |  |  |
Issuance of common stock for share-based compensation (in shares) |  | 208 |  |  |  |
Issuance of common stock for share-based compensation | 0 | $ 2 |  | (2) |  |
Exercise of common stock options (in shares) |  | 30 |  |  |  |
Exercise of common stock options | $ 116 |  |  | 116 |  |
Balance as of end of period (in shares) at Sep. 29, 2021 | 64,200 | 64,200 |  |  |  |
Balance as of end of period at Sep. 29, 2021 | $ (89,637) | $ 642 | $ (6,563) | 132,436 | (159,896) | (56,256)
Balance as of end of period, treasury stock (in shares) at Sep. 29, 2021 | (405) |  | (405) |  |  |
Balance as of beginning of period (in shares) at Jun. 30, 2021 |  | 64,200 |  |  |  |
Balance as of beginning of period at Jun. 30, 2021 | $ (99,423) | $ 642 | $ 0 | 129,176 | (172,161) | (57,080)
Balance as of beginning of period, treasury stock (in shares) at Jun. 30, 2021 |  |  | 0 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income (loss) | 12,265 |  |  |  | 12,265 |
Other comprehensive income | 824 |  |  |  |  | 824
Share-based compensation on equity classified awards, net of withholding tax | $ 3,260 |  |  | 3,260 |  |
Purchase of treasury stock (in shares) | (400) |  | (405) |  |  |
Purchase of treasury stock | $ (6,563) |  | $ (6,563) |  |  |
Balance as of end of period (in shares) at Sep. 29, 2021 | 64,200 | 64,200 |  |  |  |
Balance as of end of period at Sep. 29, 2021 | $ (89,637) | $ 642 | $ (6,563) | $ 132,436 | $ (159,896) | $ (56,256)
Balance as of end of period, treasury stock (in shares) at Sep. 29, 2021 | (405) |  | (405) |  |  |

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