Finance Assets and Lessor Operating Leases (Allowance for Credit Losses) (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019
Financing Receivable, Allowance for Credit Loss [Line Items]
Revenue recognition resume period (less than)	60 days
Allowance for Credit Losses
Beginning Balance	$ 19,651	$ 20,222
Amounts charged to expense	18,544	9,375
Write-offs	(14,211)	(13,485)
Recoveries	3,979	4,198
Currency impact	602	(186)
Ending Balance	38,068	20,124
Cumulative Effect
Allowance for Credit Losses
Beginning Balance	$ 9,503
Sales-type lease receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Average term	5 years
Revenue recognition discontinuation period (more than)	120 days
Allowance for Credit Losses
Beginning Balance	$ 13,005
Ending Balance	30,788
Sales-type lease receivables \| North America
Allowance for Credit Losses
Beginning Balance	10,920	10,253
Amounts charged to expense	10,009	4,587
Write-offs	(5,950)	(5,153)
Recoveries	1,488	1,286
Currency impact	148	199
Ending Balance	25,886	11,172
Sales-type lease receivables \| North America \| Cumulative Effect
Allowance for Credit Losses
Beginning Balance	9,271
Sales-type lease receivables \| International
Allowance for Credit Losses
Beginning Balance	2,085	2,355
Amounts charged to expense	1,314	801
Write-offs	(548)	(842)
Recoveries	91	157
Currency impact	210	(254)
Ending Balance	4,902	2,217
Sales-type lease receivables \| International \| Cumulative Effect
Allowance for Credit Losses
Beginning Balance	$ 1,750
Loan receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Average term	3 years
Revenue recognition discontinuation period (more than)	90 days
Allowance for Credit Losses
Beginning Balance	$ 6,646
Ending Balance	7,280
Loan receivables \| North America
Allowance for Credit Losses
Beginning Balance	5,906	6,777
Amounts charged to expense	6,792	3,547
Write-offs	(7,370)	(6,882)
Recoveries	2,399	2,746
Currency impact	181	(172)
Ending Balance	6,792	6,016
Loan receivables \| North America \| Cumulative Effect
Allowance for Credit Losses
Beginning Balance	(1,116)
Loan receivables \| International
Allowance for Credit Losses
Beginning Balance	740	837
Amounts charged to expense	429	440
Write-offs	(343)	(608)
Recoveries	1	9
Currency impact	63	41
Ending Balance	488	$ 719
Loan receivables \| International \| Cumulative Effect
Allowance for Credit Losses
Beginning Balance	$ (402)

Financing Receivable, Estimate of Credit Loss, Average Term

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- Definition

Threshold Period Past Due for Resuming Recognition of Financing Receivable

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of foreign currency translation gain (loss) which (increases) decreases allowance for credit loss on financing receivable.

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amount of increase in allowance for credit loss on financing receivable from recovery.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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Threshold period for when financing receivable is considered past due to write off as uncollectible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of credit loss expense (reversal of expense) for financing receivable.

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