Finance Assets and Lessor Operating Leases (Allowance for Credit Losses) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]
Revenue recognition resume period (less than)	60 days
Allowance for Credit Losses
Beginning Balance	$ 35,869	$ 19,651
Amounts charged to expense	2,500	15,248
Write-offs	(6,278)	(8,761)
Recoveries	3,509	2,377
Other	(34)	96
Ending Balance	$ 35,566	38,114
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	$ 28,923
Ending Balance	28,714
Sales-type lease receivables | North America
Allowance for Credit Losses
Beginning Balance	22,917	10,920
Amounts charged to expense	1,127	9,025
Write-offs	(2,226)	(3,536)
Recoveries	1,500	946
Other	34	(23)
Ending Balance	23,352	26,603
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	6,006	2,085
Amounts charged to expense	(81)	1,257
Write-offs	(631)	(386)
Recoveries	146	44
Other	(78)	(7)
Ending Balance	$ 5,362	4,743
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	$ 6,946
Ending Balance	6,852
Loan receivables | North America
Allowance for Credit Losses
Beginning Balance	6,484	5,906
Amounts charged to expense	1,477	4,758
Write-offs	(3,392)	(4,542)
Recoveries	1,862	1,386
Other	5	90
Ending Balance	6,436	6,482
Loan receivables | North America | Cumulative Effect
Allowance for Credit Losses
Beginning Balance		(1,116)
Loan receivables | International
Allowance for Credit Losses
Beginning Balance	462	740
Amounts charged to expense	(23)	208
Write-offs	(29)	(297)
Recoveries	1	1
Other	5	36
Ending Balance	$ 416	286
Loan receivables | International | Cumulative Effect
Allowance for Credit Losses
Beginning Balance		$ (402)