XML 51 R40.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Acquisition and Strategic Transaction Details - Transaction Expenses - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Business Combinations [Abstract] |  |
Strategic transaction expenses | $ 19.8 | $ 21.1

X
- Definition Strategic transaction expenses + References No definition available. + Details
Name: | icui_Strategictransactionexpenses
Namespace Prefix: | icui_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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