Finance Assets and Lessor Operating Leases (Sales-type Lease and Loan Receivables) (Details) $ in Thousands	Mar. 31, 2021 USD ($)
Sales-type Lease Receivables
Remaining for year ending December 31, 2021	$ 345,084
Year ending December 31, 2022	374,538
Year ending December 31, 2023	246,313
Year ending December 31, 2024	133,661
Year ending December 31, 2025	57,184
Thereafter	10,765
Total	1,167,545
Loan Receivables
Remaining for year ending December 31, 2021	241,994
Year ending December 31, 2022	16,057
Year ending December 31, 2023	10,325
Year ending December 31, 2024	12,722
Year ending December 31, 2025	9,470
Thereafter	2,214
Total	292,782
North America
Sales-type Lease Receivables
Remaining for year ending December 31, 2021	297,596
Year ending December 31, 2022	308,902
Year ending December 31, 2023	204,090
Year ending December 31, 2024	110,774
Year ending December 31, 2025	46,934
Thereafter	6,976
Total	975,272
Loan Receivables
Remaining for year ending December 31, 2021	219,009
Year ending December 31, 2022	16,057
Year ending December 31, 2023	10,325
Year ending December 31, 2024	12,722
Year ending December 31, 2025	9,470
Thereafter	2,214
Total	269,797
International
Sales-type Lease Receivables
Remaining for year ending December 31, 2021	47,488
Year ending December 31, 2022	65,636
Year ending December 31, 2023	42,223
Year ending December 31, 2024	22,887
Year ending December 31, 2025	10,250
Thereafter	3,789
Total	192,273
Loan Receivables
Remaining for year ending December 31, 2021	22,985
Year ending December 31, 2022	0
Year ending December 31, 2023	0
Year ending December 31, 2024	0
Year ending December 31, 2025	0
Thereafter	0
Total	$ 22,985

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Financing Receivable, Payments To Be Received, Fiscal Year Maturity [Abstract]

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Financing Receivable, Payments To Be Received, Four Years

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Financing Receivable, Payments To Be Received, Next Twelve Months

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Financing Receivable, Payments To Be Received, Remainder Of Fiscal Year

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Financing Receivable, Payments To Be Received, Two Years

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Sales-Type And Direct Financing Leases, Lease Receivable, To Be Received, After Year Four

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Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919391-209981

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Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases in remainder of current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
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-URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919391-209981

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Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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