Finance Assets and Lessor Operating Leases (Allowance for Credit Losses) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Revenue recognition resume period (less than)	60 days
Allowance for Credit Losses
Beginning Balance	$ 26,218	$ 35,869
Amounts charged to expense	1,103	982
Write-offs	(3,458)	(3,231)
Recoveries	1,505	1,955
Other	(137)	(101)
Ending Balance	$ 25,231	35,474
Sales-type lease receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Revenue recognition discontinuation period (more than)	120 days
Allowance for Credit Losses
Beginning Balance	$ 22,792
Ending Balance	21,750
Sales-type lease receivables | North America
Allowance for Credit Losses
Beginning Balance	19,546	22,917
Amounts charged to expense	297	154
Write-offs	(1,640)	(1,024)
Recoveries	744	935
Other	13	16
Ending Balance	18,960	22,998
Sales-type lease receivables | International
Allowance for Credit Losses
Beginning Balance	3,246	6,006
Amounts charged to expense	47	61
Write-offs	(360)	(371)
Recoveries	0	29
Other	(143)	(119)
Ending Balance	$ 2,790	5,606
Loan receivables
Financing Receivable, Allowance for Credit Loss [Line Items]
Revenue recognition discontinuation period (more than)	90 days
Allowance for Credit Losses
Beginning Balance	$ 3,426
Ending Balance	3,481
Loan receivables | North America
Allowance for Credit Losses
Beginning Balance	3,259	6,484
Amounts charged to expense	616	763
Write-offs	(1,341)	(1,833)
Recoveries	761	991
Other	2	2
Ending Balance	3,297	6,407
Loan receivables | International
Allowance for Credit Losses
Beginning Balance	167	462
Amounts charged to expense	143	4
Write-offs	(117)	(3)
Recoveries	0	0
Other	(9)	0
Ending Balance	$ 184	$ 463