Long-term Customer Financing and Sales Of Receivables (Proceeds Received From Non-Recourse Sales Of Accounts Receivable And Long-Term Receivables) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
Receivables [Abstract] | |||
Accounts receivable sales proceeds | $ 50 | $ 14 | $ 12 |
Long-term receivables sales proceeds | 124 | 131 | 178 |
Total proceeds from receivable sales | $ 174 | $ 145 | $ 190 |