|
Other Commitments And Contingencies (Existence And Expiration Of Commercial Commitments) (Details) (USD $)
In Millions, unless otherwise specified |
Jun. 30, 2013
|
|---|---|
| Other Commitments And Contingencies [Line Items] | |
| 2013 | $ 425.0 |
| 2014 | 554.4 |
| 2015 | 524.2 |
| 2016 | 291.5 |
| 2017 | 507.0 |
| After | 5,418.1 |
| Total | 7,720.2 |
|
Guarantees Of Subsidiaries Debt [Member]
|
|
| Other Commitments And Contingencies [Line Items] | |
| 2013 | 0 |
| 2014 | 500.0 |
| 2015 | 480.0 |
| 2016 | 291.5 |
| 2017 | 507.0 |
| After | 5,357.0 |
| Total | 7,135.5 |
|
Guarantees Supporting Energy Commodity Transactions Of Subsidiaries [Member]
|
|
| Other Commitments And Contingencies [Line Items] | |
| 2013 | 11.3 |
| 2014 | 0 |
| 2015 | 25.0 |
| 2016 | 0 |
| 2017 | 0 |
| After | 0.7 |
| Total | 37.0 |
|
Accounts Receivable Securitization [Member]
|
|
| Other Commitments And Contingencies [Line Items] | |
| 2013 | 260.1 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 0 |
| After | 0 |
| Total | 260.1 |
|
Lines Of Credit [Member]
|
|
| Other Commitments And Contingencies [Line Items] | |
| 2013 | 117.6 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 0 |
| After | 0 |
| Total | 117.6 |
|
Letters Of Credit [Member]
|
|
| Other Commitments And Contingencies [Line Items] | |
| 2013 | 12.4 |
| 2014 | 10.0 |
| 2015 | 16.2 |
| 2016 | 0 |
| 2017 | 0 |
| After | 0 |
| Total | 38.6 |
|
Other Guarantees [Member]
|
|
| Other Commitments And Contingencies [Line Items] | |
| 2013 | 23.6 |
| 2014 | 44.4 |
| 2015 | 3.0 |
| 2016 | 0 |
| 2017 | 0 |
| After | 60.4 |
| Total | $ 131.4 |