| **Segment Information (Tables)** | 3 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
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| **Segment Reporting [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| Segment Information              | Supplemental segment data and reconciliations to consolidated external reporting for the three months ended March 31 was as follows:(Millions of dollars) 2013Revenues SegmentProfit InterestExpense Depreciationon equipmentleased toothers Provisionforcreditlosses SegmentAssets atMarch 31,2013 CapitalexpendituresNorth America$225 $64 $65 $70 $(1) $11,467 $108Europe and CPF122 37 28 19 9 7,901 31Asia/Pacific106 46 35 7 2 6,083 11Latin America106 28 36 20 8 5,084 64Mining110 14 20 58 11 3,377 105Total Segments669 189 184 174 29 33,912 319Unallocated17 (16) 15 1 (1) 1,371 1Timing(6) 9 — — (12) 28 —Methodology— 5 (8) — — (78) —Inter-segment Eliminations— — — — — (146) —Total$680 $187 $191 $175 $16 $35,087 $320              2012Revenues SegmentProfit InterestExpense Depreciationon equipmentleased toothers Provisionforcreditlosses SegmentAssets atDecember 31,2012 CapitalexpendituresNorth America$236 $72 $71 $66 $(4) $11,305 $65Europe and CPF120 31 38 19 8 7,785 91Asia/Pacific92 32 35 5 4 6,151 58Latin America95 30 36 14 3 4,973 21Mining112 17 24 65 2 3,212 108Total Segments655 182 204 169 13 33,426 343Unallocated18 (19) 16 — 1 1,529 —Timing(5) (7) — — 5 17 —Methodology— 14 (16) — — (61) —Inter-segment Eliminations— — — — — (169) —Total$668 $170 $204 $169 $19 $34,742 $343                |

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| - Definition
Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8736-108599Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8813-108599Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27, 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8906-108599Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8721-108599
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