Consolidated Statements of Equity - USD ($)
$ in Thousands |
Total |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Additional Paid-in Capital [Member]
Restricted Stock Units (RSUs) [Member]
|
Retained Earnings [Member] |
Currency Translation Adjustments [Member] |
Oceaneering Shareholders' Equity [Member] |
Noncontrolling Interest [Member] |
Treasury Stock, Common |
Treasury Stock, Common
Restricted Stock Units (RSUs) [Member]
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Stockholders' Equity Attributable to Parent |
|
|
|
|
|
|
$ 714,259
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
$ 720,322
|
$ 27,709
|
$ 98,621
|
|
$ 1,572,725
|
$ (429,446)
|
|
$ 6,063
|
$ (555,350)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
50,377
|
|
|
|
|
|
50,377
|
|
|
|
| Other Comprehensive Income (Loss), Net of Tax |
20,336
|
|
|
|
|
20,336
|
20,336
|
|
|
|
| Restricted Stock or Unit Expense |
1,899
|
|
|
|
|
|
(1,899)
|
|
|
|
| Restricted stock and restricted stock unit activity |
|
|
|
$ (24,307)
|
|
|
|
|
|
$ 22,408
|
| Treasury Stock, Value, Acquired, Cost Method |
(10,008)
|
|
|
|
|
|
10,008
|
|
10,008
|
|
| Ending balance at Mar. 31, 2025 |
779,128
|
27,709
|
74,314
|
|
1,623,102
|
(409,110)
|
|
6,063
|
(542,950)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Net Income (Loss) |
50,377
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
720,322
|
27,709
|
98,621
|
|
1,572,725
|
(429,446)
|
|
6,063
|
(555,350)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
176,108
|
|
|
|
|
|
|
|
|
|
| Other Comprehensive Income (Loss), Net of Tax |
41,715
|
|
|
|
|
|
|
|
|
|
| Ending balance at Sep. 30, 2025 |
913,731
|
27,709
|
77,251
|
|
1,748,833
|
(387,731)
|
|
6,063
|
(558,394)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Net Income (Loss) |
176,108
|
|
|
|
|
|
|
|
|
|
| Net Income (Loss) Attributable to Noncontrolling Interest |
0
|
|
|
|
|
|
|
|
|
|
| Beginning balance at Dec. 31, 2024 |
720,322
|
27,709
|
98,621
|
|
1,572,725
|
(429,446)
|
|
6,063
|
(555,350)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Treasury Stock, Value, Acquired, Cost Method |
(40,000)
|
|
|
|
|
|
|
|
|
|
| Ending balance at Dec. 31, 2025 |
1,076,663
|
27,709
|
80,454
|
|
1,926,486
|
(396,068)
|
|
6,063
|
(567,981)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Stockholders' Equity Attributable to Parent |
|
|
|
|
|
|
773,065
|
|
|
|
| Beginning balance at Mar. 31, 2025 |
779,128
|
27,709
|
74,314
|
|
1,623,102
|
(409,110)
|
|
6,063
|
(542,950)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
54,442
|
|
|
|
|
|
54,442
|
|
|
|
| Other Comprehensive Income (Loss), Net of Tax |
20,866
|
|
|
|
|
20,866
|
20,866
|
|
|
|
| Restricted Stock or Unit Expense |
3,794
|
|
|
|
|
|
3,794
|
|
|
|
| Restricted stock and restricted stock unit activity |
|
|
|
(709)
|
|
|
|
|
|
4,503
|
| Treasury Stock, Value, Acquired, Cost Method |
(10,106)
|
|
|
|
|
|
10,106
|
|
10,106
|
|
| Ending balance at Jun. 30, 2025 |
848,124
|
27,709
|
73,605
|
|
1,677,544
|
(388,244)
|
|
6,063
|
(548,553)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Net Income (Loss) |
54,442
|
|
|
|
|
|
|
|
|
|
| Stockholders' Equity Attributable to Parent |
|
|
|
|
|
|
842,061
|
|
|
|
| Net income (loss) |
71,289
|
|
|
|
71,289
|
|
71,289
|
|
|
|
| Other Comprehensive Income (Loss), Net of Tax |
513
|
|
|
|
|
|
513
|
|
|
|
| Restricted Stock or Unit Expense |
3,909
|
|
|
|
|
|
3,909
|
|
|
|
| Restricted stock and restricted stock unit activity |
|
|
|
3,646
|
|
|
|
|
|
263
|
| Treasury Stock, Value, Acquired, Cost Method |
(10,104)
|
|
|
|
|
|
10,104
|
|
10,104
|
|
| Ending balance at Sep. 30, 2025 |
913,731
|
27,709
|
77,251
|
|
1,748,833
|
(387,731)
|
|
6,063
|
(558,394)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Net Income (Loss) |
71,289
|
|
|
|
|
|
|
|
|
|
| Net Income (Loss) Attributable to Noncontrolling Interest |
0
|
|
|
|
|
|
|
|
|
|
| Stockholders' Equity Attributable to Parent |
|
|
|
|
|
|
907,668
|
|
|
|
| Right-of-use operating lease assets |
349,751
|
|
|
|
|
|
|
|
|
|
| Financing Receivable, Allowance for Credit Loss |
500
|
|
|
|
|
|
|
|
|
|
| Stockholders' Equity Attributable to Parent |
1,070,600
|
|
|
|
|
|
1,070,600
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
1,076,663
|
27,709
|
80,454
|
|
1,926,486
|
(396,068)
|
|
6,063
|
(567,981)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Other Comprehensive Income (Loss), Net of Tax |
3,570
|
|
|
|
|
3,570
|
3,570
|
|
|
|
| Restricted Stock or Unit Expense |
3,585
|
|
|
|
|
|
3,585
|
|
|
|
| Restricted stock and restricted stock unit activity |
|
|
|
(22,620)
|
|
|
|
|
|
19,035
|
| Ending balance at Mar. 31, 2026 |
1,112,755
|
27,709
|
57,834
|
|
1,962,593
|
(392,498)
|
|
6,063
|
(548,946)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Net Income (Loss) |
36,107
|
|
|
|
|
|
36,107
|
|
|
|
| Beginning balance at Dec. 31, 2025 |
1,076,663
|
27,709
|
80,454
|
|
1,926,486
|
(396,068)
|
|
6,063
|
(567,981)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
152,249
|
|
|
|
|
|
|
|
|
|
| Other Comprehensive Income (Loss), Net of Tax |
5,860
|
|
|
|
|
|
|
|
|
|
| Treasury Stock, Value, Acquired, Cost Method |
(15,000)
|
|
|
|
|
|
|
|
|
|
| Ending balance at Sep. 30, 2026 |
1,226,882
|
27,709
|
66,190
|
|
2,080,226
|
(390,208)
|
|
4,572
|
(561,607)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Net Income (Loss) |
153,740
|
|
|
|
|
|
|
|
|
|
| Net Income (Loss) Attributable to Noncontrolling Interest |
(1,491)
|
|
|
|
|
|
|
|
|
|
| Stockholders' Equity Attributable to Parent |
|
|
|
|
|
|
1,106,692
|
|
|
|
| Beginning balance at Mar. 31, 2026 |
1,112,755
|
27,709
|
57,834
|
|
1,962,593
|
(392,498)
|
|
6,063
|
(548,946)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Other Comprehensive Income (Loss), Net of Tax |
(2,911)
|
|
|
|
|
(2,911)
|
(2,911)
|
|
|
|
| Restricted Stock or Unit Expense |
5,412
|
|
|
|
|
|
5,412
|
|
|
|
| Restricted stock and restricted stock unit activity |
|
|
|
3,054
|
|
|
|
|
|
2,358
|
| Treasury Stock, Value, Acquired, Cost Method |
(10,052)
|
|
|
|
|
|
10,052
|
|
10,052
|
|
| Ending balance at Jun. 30, 2026 |
1,168,784
|
27,709
|
60,888
|
|
2,027,608
|
(395,409)
|
|
4,628
|
(556,640)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Net Income (Loss) |
65,015
|
|
|
|
|
|
65,015
|
|
|
|
| Net Income (Loss) Attributable to Noncontrolling Interest |
(1,435)
|
|
|
|
|
|
|
|
|
|
| Stockholders' Equity Attributable to Parent |
|
|
|
|
|
|
1,164,156
|
|
|
|
| Net income (loss) |
52,562
|
|
|
|
|
|
|
|
|
|
| Other Comprehensive Income (Loss), Net of Tax |
5,201
|
|
|
|
|
|
5,201
|
|
|
|
| Restricted Stock or Unit Expense |
5,337
|
|
|
|
|
|
5,337
|
|
|
|
| Restricted stock and restricted stock unit activity |
|
|
|
$ 5,302
|
|
|
|
|
|
$ 35
|
| Treasury Stock, Value, Acquired, Cost Method |
(5,002)
|
|
|
|
|
|
5,002
|
|
5,002
|
|
| Ending balance at Sep. 30, 2026 |
1,226,882
|
$ 27,709
|
$ 66,190
|
|
$ 2,080,226
|
$ (390,208)
|
|
$ 4,572
|
$ (561,607)
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
| Net Income (Loss) |
52,618
|
|
|
|
|
|
52,618
|
|
|
|
| Net Income (Loss) Attributable to Noncontrolling Interest |
(56)
|
|
|
|
|
|
|
|
|
|
| Right-of-use operating lease assets |
267,317
|
|
|
|
|
|
|
|
|
|
| Financing Receivable, Allowance for Credit Loss |
600
|
|
|
|
|
|
|
|
|
|
| Stockholders' Equity Attributable to Parent |
$ 1,222,310
|
|
|
|
|
|
$ 1,222,310
|
|
|
|