|
Summarized Financial Information of Unconsolidated Affiliate Level 4 (Details) - HAI Balance Sheets (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| HAI Summarized Financial Information [Line Items] | ||
| Current Assets | $ 38 | $ 36 |
| Non-current assets | 26 | 26 |
| Current Liabilities | 16 | 19 |
| Non-current liabilities | $ 2 | $ 0 |