Finance Assets and Lessor Operating Leases (Allowance for Credit Losses) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 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	12,646	4,607
Write-offs	(4,028)	(3,572)
Recoveries	1,314	1,329
Other	(218)	(435)
Ending Balance	38,868	22,151
Cumulative Effect
Allowance for Credit Losses
Beginning Balance	$ 9,503
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	$ 13,005
Write-offs	(248)	(245)
Recoveries	31	40
Ending Balance	30,816
Sales-type lease receivables | North America
Allowance for Credit Losses
Beginning Balance	10,920	10,253
Amounts charged to expense	6,892	3,399
Write-offs	(1,618)	(878)
Recoveries	592	347
Other	(124)	15
Ending Balance	25,933	13,136
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	1,345	231
Other	(80)	(497)
Ending Balance	4,883	1,884
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]
Revenue recognition discontinuation period (more than)	90 days
Allowance for Credit Losses
Beginning Balance	$ 6,646
Ending Balance	8,052
Loan receivables | North America
Allowance for Credit Losses
Beginning Balance	5,906	6,777
Amounts charged to expense	4,006	957
Write-offs	(2,058)	(2,280)
Recoveries	691	942
Other	(7)	3
Ending Balance	7,422	6,399
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	403	20
Write-offs	(104)	(169)
Recoveries	0	0
Other	(7)	44
Ending Balance	630	$ 732
Loan receivables | International | Cumulative Effect
Allowance for Credit Losses
Beginning Balance	$ (402)