Finance Assets and Lessor Operating Leases (Sales-type Lease and Loan Receivables) (Details) $ in Thousands	Jun. 30, 2021 USD ($)
Sales-type Lease Receivables
Remaining for year ending December 31, 2021	$ 237,211
Year ending December 31, 2022	401,179
Year ending December 31, 2023	275,519
Year ending December 31, 2024	158,379
Year ending December 31, 2025	75,652
Thereafter	21,254
Total	1,169,194
Loan Receivables
Remaining for year ending December 31, 2021	227,215
Year ending December 31, 2022	16,556
Year ending December 31, 2023	10,797
Year ending December 31, 2024	13,140
Year ending December 31, 2025	11,449
Thereafter	2,301
Total	281,458
North America
Sales-type Lease Receivables
Remaining for year ending December 31, 2021	202,304
Year ending December 31, 2022	331,782
Year ending December 31, 2023	228,869
Year ending December 31, 2024	131,795
Year ending December 31, 2025	62,734
Thereafter	16,625
Total	974,109
Loan Receivables
Remaining for year ending December 31, 2021	203,523
Year ending December 31, 2022	16,556
Year ending December 31, 2023	10,797
Year ending December 31, 2024	13,140
Year ending December 31, 2025	11,449
Thereafter	2,301
Total	257,766
International
Sales-type Lease Receivables
Remaining for year ending December 31, 2021	34,907
Year ending December 31, 2022	69,397
Year ending December 31, 2023	46,650
Year ending December 31, 2024	26,584
Year ending December 31, 2025	12,918
Thereafter	4,629
Total	195,085
Loan Receivables
Remaining for year ending December 31, 2021	23,692
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	$ 23,692

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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
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-SubTopic 30
-Section 50
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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 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
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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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