XML 28 R17.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Investments (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2017
Investments |
Summary of the amortized cost and estimated fair value of short-term investments classified as trading securities |
|  | September 30, 2017 |  | December 31, 2016 |
|  | Amortized |  | Fair |  | Amortized |  | Fair |
(Millions of dollars) |  | Cost |  | Value |  | Cost |  | Value |
Domestic equity securities |  | $ | 609 |  | $ | 716 |  | $ | 444 |  | $ | 482 |
Foreign equity securities |  |  | 265 |  |  | 310 |  |  | 198 |  |  | 199 |
Domestic debt securities held in mutual funds/ETFs/U.S. Treasuries |  |  | 174 |  |  | 175 |  |  | 437 |  |  | 437 |
High yield securities |  |  | 85 |  |  | 86 |  |  | 114 |  |  | 115 |
Money market funds held in trading accounts |  |  | 36 |  |  | 36 |  |  | 13 |  |  | 13 |
Collateralized loan obligations |  |  | 28 |  |  | 29 |  |  | 25 |  |  | 26 |
Other trading securities |  |  | 4 |  |  | 6 |  |  | 5 |  |  | 5 |
Total trading short-term investments |  | $ | 1,201 |  | $ | 1,358 |  | $ | 1,236 |  | $ | 1,277 |

X
- Definition A table of investments, shown as a text block. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 6 -Section 10 -Paragraph (c) -Subparagraph (1) + Details
Name: | invest_InvestmentTableTextBlock
Namespace Prefix: | invest_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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