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Leases (Schedule of Maturity of Lease Receivables) (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Leases [Abstract] |  |
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year One | $ 229,175 |
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Two | 187,212 |
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Three | 119,628 |
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Four | 87,937 |
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, Year Five | 56,777 |
Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, after Year Five | 106,940 |
Sales-type and Direct Financing Leases, Lease Receivable, Payments to be Received | 787,669 |
Sales-type and Direct Financing Leases, Lease Receivable, Undiscounted Excess Amount | 58,020 |
Sales-type and Direct Financing Leases, Lease Receivable | 729,649 | $ 738,809
Lessor, Operating Lease, Payment to be Received, Year One | 7,729 |
Lessor, Operating Lease, Payment to be Received, Year Two | 14,148 |
Lessor, Operating Lease, Payment to be Received, Year Three | 5,845 |
Lessor, Operating Lease, Payment to be Received, Year Four | 5,113 |
Lessor, Operating Lease, Payment to be Received, Year Five | 3,168 |
Lessor, Operating Lease, Payment to be Received, after Year Five | 6,055 |
Lessor, Operating Lease, Payments to be Received | 42,058 |
Lessor, Total Payments to be Received, Next Twelve Months | 236,904 |
Lessor, Total Payments to be Received, Two Years | 201,360 |
Lessor, Total Payments to be Received, Three Years | 125,473 |
Lessor, Total Payments to be Received, Four Years | 93,050 |
Lessor, Total Payments to be Received, Five Years | 59,945 |
Lessor, Total Payments to be Received, Thereafter | 112,995 |
Lessor, Total Payments to be Received | $ 829,727 |

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- Definition Amount of lease payments to be received by lessor in fifth fiscal year following latest fiscal year for sales-type, direct financing, and operating leases. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest statement of financial position date. + References No definition available. + Details
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- Definition Amount of lease payments to be received by lessor in fourth fiscal year following latest fiscal year for sales-type, direct financing, and operating leases. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest statement of financial position date. + References No definition available. + Details
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- Definition Amount of lease payments to be received by lessor in the next fiscal year following latest fiscal year for sales-type, direct financing, and operating leases. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest statement of financial position date. + References No definition available. + Details
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- Definition Amount of lease payments to be received by lessor after fifth fiscal year following latest fiscal year for sales-type, direct financing, and operating leases. Excludes interim and annual period when interim periods are reported on a rolling approach, from latest statement of financial position date. + References No definition available. + Details
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- Definition Amount of lease payments to be received by lessor in third fiscal year following latest fiscal year for sales-type, direct financing, and operating leases. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest statement of financial position date. + References No definition available. + Details
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- Definition Amount of lease payments to be received by lessor in second fiscal year following latest fiscal year for sales-type, direct financing, and operating leases. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest statement of financial position date. + References No definition available. + Details
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- Definition Amount of lease payments to be received by lessor for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919396-209981 + Details
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- Definition Amount of lease payment to be received by lessor for operating lease 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). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919396-209981 + Details
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- Definition Amount of lease payment to be received by lessor for operating lease 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). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919396-209981 + Details
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- Definition Amount of lease payment to be received by lessor for operating lease after fifth 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). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919396-209981 + Details
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- Definition Amount of lease payment to be received by lessor for operating lease 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). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919396-209981 + Details
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- Definition Present value of lease payments not yet received by lessor and amount expected to be derived from underlying asset, following end of lease term guaranteed by lessee or other third party unrelated to lessor, from sales-type and direct financing leases. + References 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 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919379-209981 + Details
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- Definition Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases in fifth 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). + References 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 + Details
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- Definition 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). + References 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 + Details
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- Definition Amount of undiscounted cash flows to be received by lessor for sales-type and direct financing leases after fifth 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). + References 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 + Details
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- Definition 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). + References 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 + Details
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