Principal Debt Instruments
| Dollars (millions) at December 31, 2007 | ||||||||
| Total Amount |
Amount Outstanding |
Amount Committed |
Amount Available |
|||||
| Syndicated credit facility | $ | 750.0 | $ | – | $ | 90.0 | $ | 660.0 |
| Line of credit | 75.0 | – | 23.9 | 51.1 | ||||
| Commercial paper | 750.0 | 90.0 | – | 660.0 | ||||
| US shelf registrations | 4,000.0 | 1,350.0 | – | 2,250.01 | ||||