|
Related Party (Expense Charges and Allocations) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Related Party Transactions [Abstract] | |||
| Stock or Unit Option Plan Expense | $ 1 | $ 1 | $ 1 |
| Deferred Compensation Arrangement with Individual, Compensation Expense | 7 | 6 | 7 |
| Pension Expense | 22 | 18 | 18 |
| Defined Contribution Plan Employer Matching Contribution Percent | 4.00% | ||
| Defined Contribution Plan, Cost Recognized | 8 | 8 | 8 |
| Commissions Paid To PAD | $ 877 | $ 1,222 | $ 1,144 |