XML 81 R23.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Changes in Accumulated Other Comprehensive Loss | 3 Months Ended
--- | ---
Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Abstract] |
Accumulated Other Comprehensive Loss | Changes in Accumulated Other Comprehensive Loss. Changes in accumulated other comprehensive loss consists of the following:
| Post-Employment Benefits, Net of Tax |  | Hedge Instruments, Net of Tax |  | Translation Adjustments and Other, Net of Tax |  | Total
| (in millions)
Balance at December 31, 2012 | $ | (639 | ) |  | $ | (34 | ) |  | $ | (309 | ) |  | $ | (982 | )
Other comprehensive income (loss) before reclassifications, net of tax | 1 |  |  | (1 | ) |  | (40 | ) |  | (40 | )
Reclassifications from accumulated other comprehensive loss to earnings(1) | 12 |  |  | 7 |  |  | (1 | ) |  | 18 |
Other comprehensive income (loss), net of tax | 13 |  |  | 6 |  |  | (41 | ) |  | (22 | )
Balance at March 31, 2013 | $ | (626 | ) |  | $ | (28 | ) |  | $ | (350 | ) |  | $ | (1,004 | )
(1) Refer to Note 11, "Pension, Other Post-employment Benefits and Employee Benefit Plans," and Note 6, "Financial Instruments," for additional information with respect to reclassifications from accumulated other comprehensive loss to earnings relating to post-employment benefits, net of tax and hedge instruments, net of tax, respectively. Such items do not represent reclassifications in their entirety.

X
- Details
Name: | iep_AccumulatedOtherComprehensiveIncomeLossAbstract
Namespace Prefix: | iep_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Accumulated Other Comprehensive Income (Loss) [Text Block] + References No definition available. + Details
Name: | iep_AccumulatedOtherComprehensiveIncomeLossTextBlock
Namespace Prefix: | iep_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration