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Consolidated Statements of Equity - USD ($) $ in Thousands | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Common Treasury Stock [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Retained Earnings [Member] | Noncontrolling Interests [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2019 |  | $ 892,496 | $ 26,493 | $ 193,135 | $ (114,139) | $ (136,170) | $ 922,464 | $ 713
Issuance of common stock under stock option plan |  | 2,926 | 48 | 2,878 |  |  |  |
Purchase of common stock |  | (15,253) |  |  | (15,253) |  |  |
Stock-based and deferred compensation |  | 6,583 | 117 | 10,703 | (4,237) |  |  |
Net income |  | 127,656 |  |  |  |  | 126,770 | 886
Other comprehensive income |  | (638) |  |  |  | (711) |  | 73
Cash dividends paid: |  |  |  |  |  |  |  |
Common stock |  | (25,405) |  |  |  |  | (25,405) |
Ending Balance at Dec. 31, 2020 |  | 988,365 | 26,658 | 206,716 | (133,629) | (136,881) | 1,023,829 | 1,672
Issuance of common stock under stock option plan |  | 1,369 | 20 | 1,349 |  |  |  |
Purchase of common stock |  | (16,969) |  |  | (16,969) |  |  |
Stock-based and deferred compensation |  | 9,734 | 83 | 12,755 | (3,104) |  |  |
Net income |  | 137,895 |  |  |  |  | 137,804 | 91
Other comprehensive income |  | (16,324) |  |  |  | (16,355) |  | 31
Cash dividends paid: |  |  |  |  |  |  |  |
Common stock |  | (28,083) |  |  |  |  | (28,083) |
Other | [1] | (1,794) |  |  |  |  |  | $ (1,794)
Ending Balance at Dec. 31, 2021 |  | 1,074,193 | 26,761 | 220,820 | (153,702) | (153,236) | 1,133,550 |
Issuance of common stock under stock option plan |  | 782 | 12 | 770 |  |  |  |
Purchase of common stock |  | (24,949) |  |  | (24,949) |  |  |
Stock-based and deferred compensation |  | 13,735 | 68 | 15,612 | (1,945) |  |  |
Net income |  | 147,153 |  |  |  |  | 147,153 |
Other comprehensive income |  | (14,276) |  |  |  | (14,276) |  |
Cash dividends paid: |  |  |  |  |  |  |  |
Common stock |  | (30,573) |  |  |  |  | (30,573) |
Ending Balance at Dec. 31, 2022 |  | $ 1,166,065 | $ 26,841 | $ 237,202 | $ (180,596) | $ (167,512) | $ 1,250,130 |
[1] | Reflects the derecognition of noncontrolling interest due to the dissolution of the China joint venture. See Note 1, Summary of Significant Accounting Policies, of the notes to the Company’s consolidated financial statements (included in Item 8 of this Form 10-K).

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