Finance Assets and Lessor Operating Leases (Aging of Receivables) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Total	$ 1,413,186	$ 1,428,736
Still accruing interest	2,557	5,646
Not accruing interest	11,336	9,363
Total	13,893	15,009
0 - 90 days
Financing Receivable, Past Due [Line Items]
Total	1,399,293	1,413,727
Greater than 90 days
Financing Receivable, Past Due [Line Items]
Total	13,893	15,009
Sales-type lease receivables | North America
Financing Receivable, Past Due [Line Items]
Total	956,365	958,440
Still accruing interest	1,898	4,964
Not accruing interest	5,027	3,338
Total	6,925	8,302
Sales-type lease receivables | North America | 0 - 90 days
Financing Receivable, Past Due [Line Items]
Total	949,440	950,138
Sales-type lease receivables | North America | Greater than 90 days
Financing Receivable, Past Due [Line Items]
Total	6,925	8,302
Sales-type lease receivables | International
Financing Receivable, Past Due [Line Items]
Total	157,740	187,831
Still accruing interest	659	682
Not accruing interest	1,769	2,092
Total	2,428	2,774
Sales-type lease receivables | International | 0 - 90 days
Financing Receivable, Past Due [Line Items]
Total	155,312	185,057
Sales-type lease receivables | International | Greater than 90 days
Financing Receivable, Past Due [Line Items]
Total	2,428	2,774
Loan receivables
Financing Receivable, Past Due [Line Items]
Total	299,081	282,465
Loan receivables | North America
Financing Receivable, Past Due [Line Items]
Total	278,472	262,310
Still accruing interest	0	0
Not accruing interest	4,487	3,796
Total	4,487	3,796
Loan receivables | North America | 0 - 90 days
Financing Receivable, Past Due [Line Items]
Total	273,985	258,514
Loan receivables | North America | Greater than 90 days
Financing Receivable, Past Due [Line Items]
Total	4,487	3,796
Loan receivables | International
Financing Receivable, Past Due [Line Items]
Total	20,609	20,155
Still accruing interest	0	0
Not accruing interest	53	137
Total	53	137
Loan receivables | International | 0 - 90 days
Financing Receivable, Past Due [Line Items]
Total	20,556	20,018
Loan receivables | International | Greater than 90 days
Financing Receivable, Past Due [Line Items]
Total	$ 53	$ 137