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CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive (Loss) Income | Accumulated Deficit
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2018 | $ 1,522,354 | $ 21,940 | $ 1,671,645 | $ (13,040) | $ (158,191)
Balance, Shares at Dec. 31, 2018 |  | 175,522 |  |  |
Net issuance of common stock under stock-based plans | 643 | $ 174 | 469 |  |
Net issuance of common stock under stock-based plans (in shares) |  | 1,385 |  |  |
Stock-based compensation expense | 16,097 |  | 16,097 |  |
Repurchase of common stock | $ (240,624) | $ (809) |  |  | (239,815)
Repurchase of common stock (in shares) | 6,500 | (6,471) |  |  |
Cash dividends | $ (31,042) |  |  |  | (31,042)
Net income | 206,535 |  |  |  | 206,535
Other comprehensive income | 5,449 |  |  | 5,449 |
Balance at Jun. 30, 2019 | 1,479,412 | $ 21,305 | 1,688,211 | (7,591) | (222,513)
Balance, Shares at Jun. 30, 2019 |  | 170,436 |  |  |
Balance at Mar. 31, 2019 | 1,470,228 | $ 21,544 | 1,679,997 | (15,706) | (215,607)
Balance, Shares at Mar. 31, 2019 |  | 172,353 |  |  |
Net issuance of common stock under stock-based plans | 692 | $ 13 | 679 |  |
Net issuance of common stock under stock-based plans (in shares) |  | 99 |  |  |
Stock-based compensation expense | 7,535 |  | 7,535 |  |
Repurchase of common stock | (89,154) | $ (252) |  |  | (88,902)
Repurchase of common stock (in shares) |  | (2,016) |  |  |
Cash dividends | (15,401) |  |  |  | (15,401)
Net income | 97,397 |  |  |  | 97,397
Other comprehensive income | 8,115 |  |  | 8,115 |
Balance at Jun. 30, 2019 | 1,479,412 | $ 21,305 | 1,688,211 | (7,591) | (222,513)
Balance, Shares at Jun. 30, 2019 |  | 170,436 |  |  |
Balance at Dec. 31, 2019 | 1,480,158 | $ 20,801 | 1,720,129 | (18,854) | (241,918)
Balance, Shares at Dec. 31, 2019 |  | 166,410 |  |  |
Net issuance of common stock under stock-based plans | (10,382) | $ 114 | (10,496) |  |
Net issuance of common stock under stock-based plans (in shares) |  | 913 |  |  |
Stock-based compensation expense | 21,083 |  | 21,083 |  |
Repurchase of common stock | $ (88,465) | $ (190) |  |  | (88,275)
Repurchase of common stock (in shares) | 1,500 | (1,517) |  |  |
Cash dividends | $ (33,295) |  |  |  | (33,295)
Net income | 365,098 |  |  |  | 365,098
Other comprehensive income | 10,354 |  |  | 10,354 |
Balance at Jun. 28, 2020 | 1,744,551 | $ 20,725 | 1,730,716 | (8,500) | 1,610
Balance, Shares at Jun. 28, 2020 |  | 165,806 |  |  |
Balance at Mar. 29, 2020 | 1,550,673 | $ 20,742 | 1,721,367 | (27,113) | (164,323)
Balance, Shares at Mar. 29, 2020 |  | 165,938 |  |  |
Net issuance of common stock under stock-based plans | (446) | $ 5 | (451) |  |
Net issuance of common stock under stock-based plans (in shares) |  | 41 |  |  |
Stock-based compensation expense | 9,800 |  | 9,800 |  |
Repurchase of common stock | (6,401) | $ (22) |  |  | (6,379)
Repurchase of common stock (in shares) |  | (173) |  |  |
Cash dividends | (16,596) |  |  |  | (16,596)
Net income | 188,908 |  |  |  | 188,908
Other comprehensive income | 18,613 |  |  | 18,613 |
Balance at Jun. 28, 2020 | $ 1,744,551 | $ 20,725 | $ 1,730,716 | $ (8,500) | $ 1,610
Balance, Shares at Jun. 28, 2020 |  | 165,806 |  |  |

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