Finance Assets (Credit Quality) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Sales-type lease receivables	$ 1,520,489	$ 1,653,293
Loan receivables	405,276	424,652
Sales-type Lease Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Sales-type lease receivables	1,212,390	1,286,624
Loan Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan receivables	$ 363,672	376,987
Low
Accounts, Notes, Loans and Financing Receivable [Line Items]
Approximate percentage of portfolio	30.00%
Low \| Sales-type Lease Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Sales-type lease receivables	$ 926,387	936,979
Low \| Loan Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan receivables	$ 260,204	259,436
Medium
Accounts, Notes, Loans and Financing Receivable [Line Items]
Approximate percentage of portfolio	40.00%
Medium \| Sales-type Lease Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Sales-type lease receivables	$ 192,645	230,799
Medium \| Loan Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan receivables	$ 85,671	96,243
High
Accounts, Notes, Loans and Financing Receivable [Line Items]
Approximate percentage of portfolio	30.00%
High \| Sales-type Lease Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Sales-type lease receivables	$ 37,573	45,202
High \| Loan Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan receivables	10,810	10,913
Not Scored \| Sales-type Lease Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Sales-type lease receivables	55,785	73,644
Not Scored \| Loan Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan receivables	$ 6,987	$ 10,395

Percentage of Portfolio, Risk Designation

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of remaining payments as of the balance sheet date that lessees are obligated to make or can be required to make under sales-type leases, including any guarantee of residual value and executory costs. The amount also includes any guaranteed rental payments by an unrelated third-party provided that are financially capable of making such payments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 4
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=25496975&loc=d3e45377-112738

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 25
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=7661868&loc=d3e34102-112682

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

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