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CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common stock | Additional paid-in capital | Retained earnings | Accumulated other comprehensive income (loss) | Treasury stock | Noncontrolling interest in consolidated subsidiaries
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2016 | $ 982,586 | $ 27,900 | $ 0 | $ 1,874,722 | $ (346,359) | $ (612,781) | $ 39,104
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |
Net earnings | 87,283 |  |  | 84,643 |  |  | 2,640
Other comprehensive income (loss) | 39,902 |  |  |  | 40,560 |  | (658)
Cash dividends declared | (16,939) |  |  | (16,939) |  |  | 0
Dividends to noncontrolling interests | (2,889) |  |  |  |  |  | (2,889)
Stock plan exercises | (3,056) |  |  |  |  | (3,056) |
Stock options exercised | 10,168 |  | (4,590) | 3,448 |  | 11,310 |
Stock option expense | 2,578 |  | 2,578 |  |  |  |
Stock awards | 2,813 |  | 2,012 |  |  | 801 |
Ending balance at Jul. 01, 2017 | 1,102,446 | 27,900 | 0 | 1,945,874 | (305,799) | (603,726) | 38,197
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |
Cumulative impact of ASC 606 adoption | Accounting Standards Update 2014-09 | 9,771 |  |  | 9,771 |  |  |
Cumulative impact of ASC 606 adoption | Accounting Standards Update 2016-16 | 1,038 |  |  | 1,038 |  |  |
Beginning balance at Dec. 30, 2017 | 1,151,795 | 27,900 | 0 | 1,954,344 | (279,022) | (590,386) | 38,959
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |
Net earnings | 75,160 |  |  | 72,241 |  |  | 2,919
Other comprehensive income (loss) | (29,202) |  |  |  | (32,144) |  | 2,942
Cash dividends declared | (16,893) |  |  | (16,893) |  |  | 0
Dividends to noncontrolling interests | (4,852) |  |  |  |  |  | (4,852)
Purchase of noncontrolling interests | 5,510 |  | 0 |  |  |  | 5,510
Addition of noncontrolling interest | 3,200 |  |  |  |  |  | 3,200
Purchase of treasury shares | (43,999) |  |  |  |  | (43,999) |
Stock plan exercises | (1,769) |  |  |  |  | (1,769) |
Stock options exercised | 5,711 |  | (4,459) | 3,418 |  | 6,752 |
Stock option expense | 2,151 |  | 2,151 |  |  |  |
Stock awards | 3,223 |  | 2,308 |  |  | 915 |
Ending balance at Jun. 30, 2018 | $ 1,149,824 | $ 27,900 | $ 0 | $ 2,023,919 | $ (311,166) | $ (628,487) | $ 37,658

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