Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands |
Total |
Stockholders’ Equity |
Common Stock |
Capital In Excess of Par Value |
Retained Earnings |
Accumulated Other Comprehensive Income (Loss) |
Treasury Stock |
Noncontrolling Interest |
| Beginning balance (in shares) at Dec. 31, 2024 |
|
|
128,320,295
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
$ 1,080,404
|
$ 1,080,680
|
$ 1,283
|
$ 228,889
|
$ 2,287,151
|
$ (48,211)
|
$ (1,388,432)
|
$ (276)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
| Net income |
75,526
|
75,462
|
|
|
75,462
|
|
|
64
|
| Dividends declared |
(23,082)
|
(23,082)
|
|
|
(23,082)
|
|
|
|
| Currency translation adjustments |
4,135
|
4,135
|
|
|
|
4,135
|
|
|
| Derivative financial instruments |
484
|
484
|
|
|
|
484
|
|
|
| Defined benefit obligations |
639
|
639
|
|
|
|
639
|
|
|
| Available-for-sale investments |
(361)
|
(361)
|
|
|
|
(361)
|
|
|
| Exercises of stock options (in shares) |
|
|
13,601
|
|
|
|
|
|
| Exercises of stock options |
388
|
388
|
|
388
|
|
|
|
|
| Shares placed in treasury |
(43,100)
|
(43,100)
|
|
|
|
|
(43,100)
|
|
| Stock-based compensation charges (in shares) |
|
|
310,192
|
|
|
|
|
|
| Stock-based compensation charges |
5,047
|
5,047
|
$ 3
|
5,044
|
|
|
|
|
| Distributions to noncontrolling interests |
(45)
|
|
|
|
|
|
|
(45)
|
| Ending balance (in shares) at Mar. 31, 2025 |
|
|
128,644,088
|
|
|
|
|
|
| Ending balance at Mar. 31, 2025 |
$ 1,100,035
|
1,100,292
|
$ 1,286
|
234,321
|
2,339,531
|
(43,314)
|
(1,431,532)
|
(257)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
| Dividends declared per share (in usd per share) |
$ 0.25
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2024 |
|
|
128,320,295
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
$ 1,080,404
|
1,080,680
|
$ 1,283
|
228,889
|
2,287,151
|
(48,211)
|
(1,388,432)
|
(276)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
| Net income |
236,179
|
|
|
|
|
|
|
|
| Currency translation adjustments |
13,768
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Sep. 30, 2025 |
|
|
128,708,443
|
|
|
|
|
|
| Ending balance at Sep. 30, 2025 |
1,241,485
|
1,241,744
|
$ 1,287
|
251,917
|
2,453,696
|
(32,523)
|
(1,432,633)
|
(259)
|
| Beginning balance (in shares) at Mar. 31, 2025 |
|
|
128,644,088
|
|
|
|
|
|
| Beginning balance at Mar. 31, 2025 |
1,100,035
|
1,100,292
|
$ 1,286
|
234,321
|
2,339,531
|
(43,314)
|
(1,431,532)
|
(257)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
| Net income |
78,462
|
78,388
|
|
|
78,388
|
|
|
74
|
| Dividends declared |
(23,182)
|
(23,182)
|
|
|
(23,182)
|
|
|
|
| Currency translation adjustments |
19,703
|
19,703
|
|
|
|
19,703
|
|
|
| Derivative financial instruments |
(431)
|
(431)
|
|
|
|
(431)
|
|
|
| Defined benefit obligations |
657
|
657
|
|
|
|
657
|
|
|
| Exercises of stock options (in shares) |
|
|
746
|
|
|
|
|
|
| Exercises of stock options |
59
|
59
|
|
59
|
|
|
|
|
| Shares placed in treasury |
(10)
|
(10)
|
|
|
|
|
(10)
|
|
| Stock-based compensation charges (in shares) |
|
|
35,346
|
|
|
|
|
|
| Stock-based compensation charges |
8,688
|
8,688
|
|
8,688
|
|
|
|
|
| Distributions to noncontrolling interests |
(75)
|
|
|
|
|
|
|
(75)
|
| Ending balance (in shares) at Jun. 30, 2025 |
|
|
128,680,180
|
|
|
|
|
|
| Ending balance at Jun. 30, 2025 |
$ 1,183,906
|
1,184,164
|
$ 1,286
|
243,068
|
2,394,737
|
(23,385)
|
(1,431,542)
|
(258)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
| Dividends declared per share (in usd per share) |
$ 0.25
|
|
|
|
|
|
|
|
| Net income |
$ 82,191
|
82,106
|
|
|
82,106
|
|
|
85
|
| Dividends declared |
(23,147)
|
(23,147)
|
|
|
(23,147)
|
|
|
|
| Currency translation adjustments |
(10,070)
|
(10,070)
|
|
|
|
(10,070)
|
|
|
| Derivative financial instruments |
276
|
276
|
|
|
|
276
|
|
|
| Defined benefit obligations |
656
|
656
|
|
|
|
656
|
|
|
| Available-for-sale investments |
0
|
0
|
|
|
|
0
|
|
|
| Exercises of stock options (in shares) |
|
|
20,222
|
|
|
|
|
|
| Exercises of stock options |
1,865
|
1,865
|
|
1,865
|
|
|
|
|
| Shares placed in treasury |
(1,091)
|
(1,091)
|
|
|
|
|
(1,091)
|
|
| Stock-based compensation charges (in shares) |
|
|
8,041
|
|
|
|
|
|
| Stock-based compensation charges |
6,985
|
6,985
|
$ 1
|
6,984
|
|
|
|
|
| Distributions to noncontrolling interests |
(86)
|
|
|
|
|
|
|
(86)
|
| Ending balance (in shares) at Sep. 30, 2025 |
|
|
128,708,443
|
|
|
|
|
|
| Ending balance at Sep. 30, 2025 |
$ 1,241,485
|
1,241,744
|
$ 1,287
|
251,917
|
2,453,696
|
(32,523)
|
(1,432,633)
|
(259)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
| Dividends declared per share (in usd per share) |
$ 0.25
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2025 |
128,720,819
|
|
128,720,819
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
$ 1,233,012
|
1,232,487
|
$ 1,288
|
159,884
|
2,523,631
|
(19,373)
|
(1,432,943)
|
525
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
| Net income |
91,189
|
91,068
|
|
|
91,068
|
|
|
121
|
| Dividends declared |
(24,875)
|
(24,875)
|
|
|
(24,875)
|
|
|
|
| Currency translation adjustments |
(12,986)
|
(12,986)
|
|
|
|
(12,986)
|
|
|
| Derivative financial instruments |
153
|
153
|
|
|
|
153
|
|
|
| Defined benefit obligations |
795
|
795
|
|
|
|
795
|
|
|
| Exercises of stock options (in shares) |
|
|
37,687
|
|
|
|
|
|
| Exercises of stock options |
2,999
|
2,999
|
|
2,999
|
|
|
|
|
| Shares placed in treasury |
(19,387)
|
(19,387)
|
|
|
|
|
(19,387)
|
|
| Stock-based compensation charges (in shares) |
|
|
239,218
|
|
|
|
|
|
| Stock-based compensation charges |
10,169
|
10,169
|
$ 1
|
10,168
|
|
|
|
|
| Distributions to noncontrolling interests |
(837)
|
|
|
|
|
|
|
(837)
|
| Ending balance (in shares) at Mar. 31, 2026 |
|
|
128,997,724
|
|
|
|
|
|
| Ending balance at Mar. 31, 2026 |
$ 1,280,232
|
1,280,423
|
$ 1,289
|
173,051
|
2,589,824
|
(31,411)
|
(1,452,330)
|
(191)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
| Dividends declared per share (in usd per share) |
$ 0.27
|
|
|
|
|
|
|
|
| Beginning balance (in shares) at Dec. 31, 2025 |
128,720,819
|
|
128,720,819
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
$ 1,233,012
|
1,232,487
|
$ 1,288
|
159,884
|
2,523,631
|
(19,373)
|
(1,432,943)
|
525
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
| Net income |
282,270
|
|
|
|
|
|
|
|
| Currency translation adjustments |
$ (37,152)
|
|
|
|
|
|
|
|
| Ending balance (in shares) at Sep. 30, 2026 |
129,011,818
|
|
129,011,818
|
|
|
|
|
|
| Ending balance at Sep. 30, 2026 |
$ 1,418,297
|
1,418,357
|
$ 1,289
|
193,299
|
2,730,547
|
(53,701)
|
(1,453,077)
|
(60)
|
| Beginning balance (in shares) at Mar. 31, 2026 |
|
|
128,997,724
|
|
|
|
|
|
| Beginning balance at Mar. 31, 2026 |
1,280,232
|
1,280,423
|
$ 1,289
|
173,051
|
2,589,824
|
(31,411)
|
(1,452,330)
|
(191)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
| Net income |
89,098
|
89,014
|
|
|
89,014
|
|
|
84
|
| Dividends declared |
(25,129)
|
(25,129)
|
|
|
(25,129)
|
|
|
|
| Currency translation adjustments |
(21,070)
|
(21,070)
|
|
|
|
(21,070)
|
|
|
| Derivative financial instruments |
351
|
351
|
|
|
|
351
|
|
|
| Defined benefit obligations |
796
|
796
|
|
|
|
796
|
|
|
| Exercises of stock options (in shares) |
|
|
6,742
|
|
|
|
|
|
| Exercises of stock options |
529
|
529
|
|
529
|
|
|
|
|
| Shares placed in treasury |
(414)
|
(414)
|
|
|
|
|
(414)
|
|
| Stock-based compensation charges (in shares) |
|
|
2,096
|
|
|
|
|
|
| Stock-based compensation charges |
9,950
|
9,950
|
|
9,950
|
|
|
|
|
| Distributions to noncontrolling interests |
(194)
|
|
|
|
|
|
|
(194)
|
| Ending balance (in shares) at Jun. 30, 2026 |
|
|
129,006,562
|
|
|
|
|
|
| Ending balance at Jun. 30, 2026 |
$ 1,334,149
|
1,334,450
|
$ 1,289
|
183,530
|
2,653,709
|
(51,334)
|
(1,452,744)
|
(301)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
| Dividends declared per share (in usd per share) |
$ 0.27
|
|
|
|
|
|
|
|
| Net income |
$ 101,980
|
101,712
|
|
|
101,712
|
|
|
268
|
| Dividends declared |
(24,874)
|
(24,874)
|
|
|
(24,874)
|
|
|
|
| Currency translation adjustments |
(3,096)
|
(3,096)
|
|
|
|
(3,096)
|
|
|
| Derivative financial instruments |
(133)
|
(133)
|
|
|
|
(133)
|
|
|
| Defined benefit obligations |
862
|
862
|
|
|
|
862
|
|
|
| Shares placed in treasury |
(333)
|
(333)
|
|
|
|
|
(333)
|
|
| Stock-based compensation charges (in shares) |
|
|
5,256
|
|
|
|
|
|
| Stock-based compensation charges |
9,769
|
9,769
|
$ 0
|
9,769
|
|
|
|
|
| Distributions to noncontrolling interests |
$ (27)
|
|
|
|
|
|
|
(27)
|
| Ending balance (in shares) at Sep. 30, 2026 |
129,011,818
|
|
129,011,818
|
|
|
|
|
|
| Ending balance at Sep. 30, 2026 |
$ 1,418,297
|
$ 1,418,357
|
$ 1,289
|
$ 193,299
|
$ 2,730,547
|
$ (53,701)
|
$ (1,453,077)
|
$ (60)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
| Dividends declared per share (in usd per share) |
$ 0.27
|
|
|
|
|
|
|
|