XML 91 R80.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Commitments and Contingencies Contingency (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Commitments and Contingencies Disclosure [Abstract] |  |
Legal settlement charge | $ 28,917 | $ 0

X
- Definition Legal settlement charge + References No definition available. + Details
Name: | icui_Legalsettlementcharge
Namespace Prefix: | icui_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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