XML 52 R37.htm IDEA: XBRL DOCUMENT
v3.25.4

Share Based Award (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Share-Based Payment Arrangement [Abstract] |
Schedule of stock compensation and related tax benefits [Table Text Block] | The table below summarizes compensation costs and related tax benefits (in thousands):
|  | Year ended December 31,
|  | 2025 |  | 2024 |  | 2023
Stock compensation expense |  | $ | 55,758 |  |  | $ | 46,883 |  |  | $ | 40,563 |
Tax benefit from stock-based compensation cost |  | $ | 5,900 |  |  | $ | 5,524 |  |  | $ | 5,379 |
Share-based Payment Arrangement, Option, Activity [Table Text Block] | A summary of our stock options outstanding as of and for the year ended December 31, 2025 is as follows:
|  | Shares |  | Weighted-Average Exercise Price Per Share |  | Weighted-Average Contractual Life (Years) |  | Aggregate Intrinsic Value
Outstanding at December 31, 2024 |  | 108,140 |  |  | $ | 136.12 |  |  |  |  |
Granted |  | — |  |  | $ | — |  |  |  |  |
Exercised |  | (63,197) |  |  | $ | 96.61 |  |  |  |  |
Forfeited or expired |  | — |  |  | $ | — |  |  |  |  |
Outstanding at December 31, 2025 |  | 44,943 |  |  | $ | 191.68 |  |  | 3.71 |  | $ | 202 |
Exercisable at December 31, 2025 |  | 44,943 |  |  | $ | 191.68 |  |  | 3.71 |  | $ | 202 |
Vested December 31, 2025 |  | 44,943 |  |  | $ | 191.68 |  |  | 3.71 |  | $ | 202 |
Exercised Options Data [Table Text Block] | The following table presents information regarding stock option activity (in thousands):
|  | Year ended December 31,
|  | 2025 |  | 2024 |  | 2023
Intrinsic value of options exercised |  | $ | 2,437 |  |  | $ | 18,651 |  |  | $ | 8,441 |
Cash received from exercise of stock options |  | $ | 6,106 |  |  | $ | 10,939 |  |  | $ | 4,022 |
Tax benefit from stock option exercises |  | $ | 174 |  |  | $ | 1,034 |  |  | $ | 1,733 |
Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] | The table below summarizes our restricted stock award activity (dollars in thousands):
|  | Year ended December 31,
|  | 2025 |  | 2024 |  | 2023
PRSU |  |  |  |  |  |
Shares granted |  | 67,800 |  |  | 150,218 |  |  | 78,213 |
Shares earned (1) |  | 14,515 |  |  | 142,735 |  |  | 49,314 |
Grant-date fair value per share |  | $ | 141.97 |  |  | $ | 104.52 |  |  | $ | 190.02 |
Grant-date fair value |  | $ | 9,626 |  |  | $ | 15,701 |  |  | $ | 14,862 |
Intrinsic value vested |  | $ | 2,078 |  |  | $ | 15,145 |  |  | $ | 8,024 |
RSU |  |  |  |  |  |
Shares granted |  | 198,703 |  |  | 223,899 |  |  | 156,111 |
Grant-date fair value per share |  | $ | 141.83 |  |  | $ | 105.94 |  |  | $ | 173.10 |
Grant-date fair value |  | $ | 28,181 |  |  | $ | 23,721 |  |  | $ | 27,024 |
Intrinsic value vested |  | $ | 22,014 |  |  | $ | 11,963 |  |  | $ | 14,179 |
Nonvested Restricted Stock Shares Activity [Table Text Block] | The table below provides a summary of our PRSU and RSU activity as of and for the year ended December 31, 2025:
|  | Number of Units |  | Grant-Date Fair Value Per Share |  | Weighted-Average Contractual Life (Years) |  | Aggregate Intrinsic Value (in thousands)
Non-vested at December 31, 2024 |  | 551,011 |  |  | $ | 133.47 |  |  |  |  |
Granted |  | 266,503 |  |  | $ | 141.86 |  |  |  |  |
Vested |  | (169,541) |  |  | $ | 152.03 |  |  |  |  |
Forfeited |  | (12,597) |  |  | $ | 124.59 |  |  |  |  |
Non-vested at December 31, 2025 |  | 635,376 |  |  | $ | 132.21 |  |  | 0.8 |  | $ | 90,649 |
Expected to vest at December 31, 2025 (1) |  | 935,993 |  |  |  |  |  |  |
____________________________________ (1) As of December 31, 2025, the additional goal shares expected to vest include the following: 2023 PRSUs 6,431 shares; 2024 PRSUs 221,016 shares; and 2025 PRSUs 73,170 shares.

X
- Definition Exercised Options Data [Table Text Block] + References No definition available. + Details
Name: | icui_ExercisedOptionsDataTableTextBlock
Namespace Prefix: | icui_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of stock compensation and related tax benefits [Table Text Block] + References No definition available. + Details
Name: | icui_ScheduleofstockcompensationandrelatedtaxbenefitsTableTextBlock
Namespace Prefix: | icui_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Subparagraph (c) -Paragraph 2 -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_NonvestedRestrictedStockSharesActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration