|
Financing Receivables: (Details) (USD $)
In Millions, unless otherwise specified |
9 Months Ended | 9 Months Ended | 9 Months Ended | 9 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Sep. 30, 2012
|
Dec. 31, 2011
|
Sep. 30, 2012
Net investment in sales-type and direct financing leases
|
Dec. 31, 2011
Net investment in sales-type and direct financing leases
|
Sep. 30, 2012
Net investment in sales-type and direct financing leases
Financing receivable, lower range of payment terms
|
Sep. 30, 2012
Net investment in sales-type and direct financing leases
Financing receivable, upper range of payment terms
|
Sep. 30, 2012
Commercial financing receivables
|
Dec. 31, 2011
Commercial financing receivables
|
Sep. 30, 2012
Commercial financing receivables
Financing receivable, lower range of payment terms
|
Sep. 30, 2012
Commercial financing receivables
Financing receivable, upper range of payment terms
|
Sep. 30, 2012
Client loan receivables
|
Dec. 31, 2011
Client loan receivables
|
Sep. 30, 2012
Client loan receivables
Financing receivable, lower range of payment terms
|
Sep. 30, 2012
Client loan receivables
Financing receivable, upper range of payment terms
|
Sep. 30, 2012
Installment payment receivables
|
Dec. 31, 2011
Installment payment receivables
|
Sep. 30, 2012
Installment payment receivables
Financing receivable, lower range of payment terms
|
Sep. 30, 2012
Installment payment receivables
Financing receivable, upper range of payment terms
|
|
| Financing receivables, current | ||||||||||||||||||
| Financing receivables, net, current | $ 14,925 | $ 16,901 | $ 3,887 | $ 3,765 | $ 5,417 | $ 7,095 | $ 4,750 | $ 5,195 | $ 871 | $ 846 | ||||||||
| Financing receivables, noncurrent | ||||||||||||||||||
| Financing receivables, net, noncurrent | 10,791 | 10,776 | 5,091 | 5,406 | 6 | 34 | 5,223 | 4,925 | 470 | 410 | ||||||||
| Financing receivables | ||||||||||||||||||
| Financing receivable, payment terms | 2 years | 6 years | 30 days | 90 days | 1 year | 7 years | 1 year | 3 years | ||||||||||
| Sales-type and direct financing leases, unguaranteed residual value | 716 | 745 | ||||||||||||||||
| Sales-type and direct financing leases, unearned income | 661 | 733 | ||||||||||||||||
| Allowance for credit losses | 118 | 118 | 39 | 53 | 151 | 126 | 34 | 51 | ||||||||||
| Financing receivables used as collateral for non-recourse borrowings | $ 668 | $ 410 | ||||||||||||||||