XML 73 R64.htm IDEA: XBRL DOCUMENT
v3.23.3

Derivative Financial Instruments Foreign Exchange Forward Contracts(Details) | Sep. 30, 2023 USD ($)
--- | ---
Derivative [Line Items] |
Derivative, Notional Amount | $ 152,700,000
other currencies |
Derivative [Line Items] |
Derivative, Notional Amount | 7,400,000
Mexico, Pesos |
Derivative [Line Items] |
Derivative, Notional Amount | 44,100,000
Euro Member Countries, Euro |
Derivative [Line Items] |
Derivative, Notional Amount | 25,500,000
Japan, Yen |
Derivative [Line Items] |
Derivative, Notional Amount | 14,400,000
China, Yuan Renminbi |
Derivative [Line Items] |
Derivative, Notional Amount | 6,400,000
Canada, Dollars |
Derivative [Line Items] |
Derivative, Notional Amount | 13,800,000
Australia, Dollars |
Derivative [Line Items] |
Derivative, Notional Amount | 10,300,000
United States of America, Dollars |
Derivative [Line Items] |
Derivative, Notional Amount | $ 30,800,000

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480237/815-40-50-5 + Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1B Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1A + Details
Name: | us-gaap_DerivativeNotionalAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | icui_Srt_MultipleCurrencyAxisAxis=icui_OtherCurrenciesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_MXN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_EUR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_JPY
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_CNY
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_CAD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_AUD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_USD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |