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v3.22.2.2

Changes in Shareholders' Equity (Schedule of Activity in Shareholders' Equity) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021 | Oct. 31, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance at beginning of the period | $ 821,782 | $ 864,252 | $ 877,605 | $ 868,059 | $ 826,211 | $ 819,865 | $ 877,605 | $ 819,865 | $ 819,865 |
Net income | 10,823 | 39,369 | 28,075 | 30,942 | 31,440 | 27,609 | 78,267 | 89,992 |  |
Compensation and benefits paid or payable in shares | 835 | 902 | 745 | 845 | 692 | (13) |  |  |  |
Options exercised | 10 |  | 7 | 4 | 21 | 128 |  |  |  |
Shares issued to Directors' |  | 1,085 |  |  | 947 |  |  |  |  |
Purchase of Treasury shares |  | (41,128) | (43,937) |  |  |  |  |  |  |
Cumulative translation adjustments | (38,506) | (39,752) | (1,674) | (15,135) | 13,957 | (16,165) |  |  |  |
Pension and postretirement liability adjustments | (629) | 234 | 74 | 223 | (130) | 509 |  |  |  |
Settlement of certain pension liabilities | 26,198 |  |  |  |  |  | 26,198 |  |  |
Derivative valuation adjustment | 6,208 | 3,349 | 10,018 | 1,873 | 1,394 | 752 |  |  |  |
Balance at end of the period | $ 820,188 | 821,782 | 864,252 | $ 880,333 | 868,059 | 826,211 | $ 820,188 | $ 880,333 | $ 877,605 |
Dividends declared per share, Class A and Class B (in dollars per share) | $ 0.21 |  |  | $ 0.20 |  |  | $ 0.63 | $ 0.60 |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  |  |  |  | $ 200,000
Common Class A |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Dividends declared | $ (6,533) | $ (6,529) | $ (6,661) | $ (6,478) | $ (6,150) | $ (6,150) |  |  |  |
Dividends declared per share, Class A and Class B (in dollars per share) | $ 0.21 | $ 0.21 | $ 0.21 | $ 0.20 | $ 0.20 | $ 0.20 |  |  |  |
Common stock, par or stated value per share (in dollars per share) | $ 0.001 |  |  | $ 0.001 |  |  | $ 0.001 | 0.001 | $ 0.001 |
Common Class A | Selling Stockholders Public Offering |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Number of shares issued in transaction (in shares) |  |  |  | 1,566,644 |  |  |  |  |  |
Sale of stock (in dollars per share) |  |  |  | $ 75.9656 |  |  |  | 75.9656 |  |
Common Class B |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Common stock, balance at the beginning of the period (in shares) |  |  | 104 |  |  |  | 104 |  |  |
Dividends declared |  |  |  | $ 0 | $ (323) | $ (324) |  |  |  |
Common stock, balance at the end of the period (in shares) | 0 |  |  |  |  |  | 0 |  | 104 |
Dividends declared per share, Class A and Class B (in dollars per share) | $ 0.21 | $ 0.21 | $ 0.21 | $ 0.20 | $ 0.20 | $ 0.20 |  |  |  |
Common stock, par or stated value per share (in dollars per share) | $ 0.001 |  |  | $ 0.001 |  |  | $ 0.001 | $ 0.001 | $ 0.001 |
Common Stock | Common Class A |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Common stock, balance at the beginning of the period (in shares) | 40,785,000 | 40,781,000 | 40,760,000 | 39,142,000 | 39,141,000 | 39,115,000 | 40,760,000 | 39,115,000 | 39,115,000 |
Balance at beginning of the period | $ 41 | $ 41 | $ 41 | $ 39 | $ 39 | $ 39 | $ 41 | $ 39 | $ 39 |
Compensation and benefits paid or payable in shares (in shares) |  | 4,000 | 21,000 |  |  | 20,000 |  |  |  |
Options exercised (in shares) |  |  |  | 1,000 | 1,000 | 6,000 |  |  |  |
Conversion of Class B shares to Class A shares (in shares) |  |  |  | 1,617,000 |  |  |  |  |  |
Conversion of Class B shares to Class A shares |  |  |  | $ 2 |  |  |  |  |  |
Common stock, balance at the end of the period (in shares) | 40,785,000 | 40,785,000 | 40,781,000 | 40,760,000 | 39,142,000 | 39,141,000 | 40,785,000 | 40,760,000 | 40,760,000 |
Balance at end of the period | $ 41 | $ 41 | $ 41 | $ 41 | $ 39 | $ 39 | $ 41 | $ 41 | $ 41 |
Common Stock | Common Class B |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Common stock, balance at the beginning of the period (in shares) | 0 | 0 | 0 | 1,618,000 | 1,618,000 | 1,618,000 | 0 | 1,618,000 | 1,618,000 |
Balance at beginning of the period | $ 0 | $ 0 | $ 0 | $ 2 | $ 2 | $ 2 | $ 0 | $ 2 | $ 2 |
Conversion of Class B shares to Class A shares (in shares) |  |  |  | (1,617,000) |  |  |  |  |  |
Conversion of Class B shares to Class A shares |  |  |  | $ (2) |  |  |  |  |  |
Common stock, balance at the end of the period (in shares) | 0 | 0 | 0 | 1,000 | 1,618,000 | 1,618,000 | 0 | 1,000 | 0 |
Balance at end of the period | $ 0 | $ 0 | $ 0 | $ 0 | $ 2 | $ 2 | $ 0 | $ 0 | $ 0 |
Additional paid-in capital |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance at beginning of the period | 439,450 | 437,748 | 436,996 | 435,230 | 433,811 | 433,696 | 436,996 | 433,696 | 433,696 |
Compensation and benefits paid or payable in shares | 835 | 902 | 745 | 845 | 692 | (13) |  |  |  |
Options exercised | 10 |  | 7 | 4 | 21 | 128 |  |  |  |
Shares issued to Directors' |  | 800 |  |  | 706 |  |  |  |  |
Balance at end of the period | 440,295 | 439,450 | 437,748 | 436,079 | 435,230 | 433,811 | 440,295 | 436,079 | 436,996 |
Retained earnings |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance at beginning of the period | 916,805 | 884,133 | 863,057 | 816,778 | 791,854 | 770,746 | 863,057 | 770,746 | 770,746 |
Net income | 10,694 | 39,201 | 27,737 | 30,862 | 31,397 | 27,582 |  |  |  |
Balance at end of the period | 920,966 | 916,805 | 884,133 | 841,162 | 816,778 | 791,854 | 920,966 | 841,162 | 863,057 |
Retained earnings | Common Class A |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Dividends declared | (6,533) | (6,529) | (6,661) | (6,478) | (6,150) | (6,150) |  |  |  |
Retained earnings | Common Class B |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Dividends declared |  |  |  | 0 | (323) | (324) |  |  |  |
Accumulated items of other comprehensive income |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance at beginning of the period | (173,700) | (137,622) | (145,984) | (132,064) | (147,102) | (132,408) | (145,984) | (132,408) | (132,408) |
Cumulative translation adjustments | (38,450) | (39,661) | (1,730) | (14,943) | 13,774 | (15,955) |  |  |  |
Pension and postretirement liability adjustments | (629) | 234 | 74 | 223 | (130) | 509 |  |  |  |
Settlement of certain pension liabilities | 26,198 |  |  |  |  |  |  |  |  |
Derivative valuation adjustment | 6,208 | 3,349 | 10,018 | 1,873 | 1,394 | 752 |  |  |  |
Balance at end of the period | $ (180,373) | $ (173,700) | $ (137,622) | $ (144,911) | $ (132,064) | $ (147,102) | $ (180,373) | $ (144,911) | $ (145,984) |
Treasury Stock |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Treasury stock, balance at the beginning of the period (in shares) | 9,675,000 | 9,180,000 | 8,665,000 | 8,380,000 | 8,391,000 | 8,391,000 | 8,665,000 | 8,391,000 | 8,391,000 |
Balance at beginning of the period | $ (364,923) | $ (324,080) | $ (280,143) | $ (255,768) | $ (256,009) | $ (256,009) | $ (280,143) | $ (256,009) | $ (256,009) |
Shares issued to Directors' (in shares) |  | (13,000) |  |  | (11,000) |  |  |  |  |
Shares issued to Directors' |  | $ 285 |  |  | $ 241 |  |  |  |  |
Purchase of Treasury shares (in shares) |  | 508,000 | 515,000 |  |  |  | 1,022,717 |  | 285,286 |
Purchase of Treasury shares |  | $ (41,128) | $ (43,937) |  |  |  | $ (85,100) |  | $ (24,400) |
Treasury stock, balance at the end of the period (in shares) | 9,675,000 | 9,675,000 | 9,180,000 | 8,380,000 | 8,380,000 | 8,391,000 | 9,675,000 | 8,380,000 | 8,665,000 |
Balance at end of the period | $ (364,923) | $ (364,923) | $ (324,080) | $ (255,768) | $ (255,768) | $ (256,009) | $ (364,923) | $ (255,768) | $ (280,143) |
Noncontrolling Interest |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Balance at beginning of the period | 4,109 | 4,032 | 3,638 | 3,842 | 3,616 | 3,799 | 3,638 | 3,799 | 3,799 |
Net income | 129 | 168 | 338 | 80 | 43 | 27 |  |  |  |
Cumulative translation adjustments | (56) | (91) | 56 | (192) | 183 | (210) |  |  |  |
Balance at end of the period | $ 4,182 | $ 4,109 | $ 4,032 | $ 3,730 | $ 3,842 | $ 3,616 | $ 4,182 | $ 3,730 | $ 3,638 |

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