Finance Assets and Lessor Operating Leases (Allowance for Credit Losses) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 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	(6)	18,544
Write-offs	(10,588)	(14,211)
Recoveries	4,858	3,979
Other	(226)	602
Ending Balance	$ 29,907	38,068
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	26,298
Sales-type lease receivables | North America
Allowance for Credit Losses
Beginning Balance	22,917	10,920
Amounts charged to expense	1,959	10,009
Write-offs	(4,816)	(5,950)
Recoveries	2,256	1,488
Other	5	148
Ending Balance	22,321	25,886
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	(1,019)	1,314
Write-offs	(773)	(548)
Recoveries	(16)	91
Other	(221)	210
Ending Balance	$ 3,977	4,902
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	3,609
Loan receivables | North America
Allowance for Credit Losses
Beginning Balance	6,484	5,906
Amounts charged to expense	(979)	6,792
Write-offs	(4,748)	(7,370)
Recoveries	2,615	2,399
Other	1	181
Ending Balance	3,373	6,792
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	33	429
Write-offs	(251)	(343)
Recoveries	3	1
Other	(11)	63
Ending Balance	$ 236	488
Loan receivables | International | Cumulative Effect
Allowance for Credit Losses
Beginning Balance		$ (402)