Finance Assets and Lessor Operating Leases (Sales-type Lease and Loan Receivables) (Details) $ in Thousands	Sep. 30, 2021 USD ($)
Sales-type Lease Receivables
Remaining for year ending December 31, 2021	$ 121,043
Year ending December 31, 2022	423,588
Year ending December 31, 2023	302,098
Year ending December 31, 2024	183,589
Year ending December 31, 2025	91,306
Thereafter	25,645
Total	1,147,269
Loan Receivables
Remaining for year ending December 31, 2021	227,445
Year ending December 31, 2022	20,692
Year ending December 31, 2023	14,616
Year ending December 31, 2024	11,998
Year ending December 31, 2025	6,429
Thereafter	883
Total	282,063
North America
Sales-type Lease Receivables
Remaining for year ending December 31, 2021	104,087
Year ending December 31, 2022	353,220
Year ending December 31, 2023	253,168
Year ending December 31, 2024	154,417
Year ending December 31, 2025	76,001
Thereafter	19,397
Total	960,290
Loan Receivables
Remaining for year ending December 31, 2021	205,035
Year ending December 31, 2022	20,692
Year ending December 31, 2023	14,616
Year ending December 31, 2024	11,998
Year ending December 31, 2025	6,429
Thereafter	883
Total	259,653
International
Sales-type Lease Receivables
Remaining for year ending December 31, 2021	16,956
Year ending December 31, 2022	70,368
Year ending December 31, 2023	48,930
Year ending December 31, 2024	29,172
Year ending December 31, 2025	15,305
Thereafter	6,248
Total	186,979
Loan Receivables
Remaining for year ending December 31, 2021	22,410
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	$ 22,410

Financing Receivable, Payments To Be Received

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Financing Receivable, Payments To Be Received, After Year Four

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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=124258985&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=124258985&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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