Note 8. Short And Long-Term Debt Securitization Obligations (Details) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013 Securitization obligations USD ($)	Dec. 31, 2012 Securitization obligations USD ($)	Dec. 31, 2013 Apple Ridge Funding LLC Securitization obligations USD ($)		Dec. 31, 2013 Cartus Financing Limited Securitization obligations USD ($)		Dec. 31, 2013 Cartus Financing Limited Securitization obligations August 2015 [Member] GBP (£)	Dec. 31, 2013 Cartus Financing Limited Securitization obligations August 2014 [Member] GBP (£)	Dec. 31, 2013 Senior Notes [Member] 3.375% Senior Notes	Apr. 26, 2013 Senior Notes [Member] 3.375% Senior Notes
Debt Instrument [Line Items]
Total capacity, securitization obligations	$ 252	$ 261	$ 325	[1]	$ 66	[1],[2]	£ 35	£ 5
Interest Rate									3.375%	3.375%
Relocation receivables and other related relocation assets that collateralize securitization obligations	276	309
Interest expense on securitization obligations	$ 7	$ 9
Weighted average interest rate on securitization obligations	3.00%	3.50%

[1] Available capacity is subject to maintaining sufficient relocation related assets to collateralize these securitization obligations.

[2] Consists of a £35 million facility which expires in August 2015 and a £5 million annual working capital facility which expires in August 2014.