XML 82 R53.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Interest Expense, Net (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
Banking And Thrift Interest [Abstract] |
Interest Expense, Net Consisted | Interest expense, net consisted of the following:
|  | Year ended December 31, 2013 |  |  | Year ended December 31, 2012 |  |  | Year ended December 31, 2011 |
Income |  |  | 18 |  |  |  | 41 |  |  |  | 21 |
Expense |  |  | (23 | ) |  |  | (76 | ) |  |  | (46 | )
Total |  |  | (5 | ) |  |  | (35 | ) |  |  | (25 | )

X
- Definition Schedule of interest income net. + References No definition available. + Details
Name: | stm_ScheduleOfInterestIncomeNetTableTextBlock
Namespace Prefix: | stm_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BankingAndThriftInterestAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration