XML 53 R15.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Pension and Other Postretirement Benefit Plans | 3 Months Ended
--- | ---
Mar. 31, 2014
General Discussion of Pension and Other Postretirement Benefits [Abstract] |
Pension and Other Postretirement Benefit Plans | PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS The following table summarizes the components of net periodic pension cost and the cost of other postretirement benefits for the periods presented:
|  | Three Months Ended March 31,
|  | United States Pension Benefits |  | Foreign Pension Benefits |  | Other Postretirement Benefits
Millions of dollars |  | 2014 |  | 2013 |  | 2014 |  | 2013 |  | 2014 |  | 2013
Service cost |  | $ | — |  |  | $ | — |  |  | $ | 1 |  |  | $ | 2 |  |  | $ | 1 |  |  | $ | 1 |
Interest cost |  | 42 |  |  | 41 |  |  | 4 |  |  | 4 |  |  | 6 |  |  | 5 |
Expected return on plan assets |  | (48 | ) |  | (48 | ) |  | (3 | ) |  | (3 | ) |  | — |  |  | — |
Amortization: |  |  |  |  |  |  |  |  |  |  |  |
Actuarial loss |  | 11 |  |  | 16 |  |  | 2 |  |  | 2 |  |  | — |  |  | — |
Prior service credit |  | (1 | ) |  | (1 | ) |  | — |  |  | — |  |  | (10 | ) |  | (10 | )
Settlement and curtailment loss |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Net periodic benefit cost (credit) |  | $ | 4 |  |  | $ | 8 |  |  | $ | 4 |  |  | $ | 5 |  |  | $ | (3 | ) |  | $ | (4 | )

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

X
- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
Name: | us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration