Financing Receivables (Details 3) (USD $) In Millions	Jun. 30, 2011	Dec. 31, 2010
Financing Receivables on Non-accrual Status
Total Receivables	$ 168	$ 366
Lease receivables
Financing Receivables on Non-accrual Status
Total Receivables	73	101
Lease receivables | Major Markets
Financing Receivables on Non-accrual Status
Total Receivables	50	69
Lease receivables | Growth Markets
Financing Receivables on Non-accrual Status
Total Receivables	24	33
Client loan receivables
Financing Receivables on Non-accrual Status
Total Receivables	94	264
Client loan receivables | Major Markets
Financing Receivables on Non-accrual Status
Total Receivables	73	141
Client loan receivables | Growth Markets
Financing Receivables on Non-accrual Status
Total Receivables	$ 21	$ 123