XML 35 R40.htm IDEA: XBRL DOCUMENT v2.4.1.9
GOODWILL AND INTANGIBLE ASSETS (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Goodwill by reportable segment    
Goodwill $ 166us-gaap_Goodwill $ 172us-gaap_Goodwill
Industrial Performance Products    
Goodwill by reportable segment    
Goodwill $ 166us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= chmt_IndustrialPerformanceProductsMember
$ 172us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= chmt_IndustrialPerformanceProductsMember