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Commitments and Contingencies - Committed Expenditures (Details) $ in Millions | Sep. 30, 2020 USD ($)
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Unrecorded Unconditional Purchase Obligation [Line Items] |
Estimated committed capital in 2021 | $ 16.9
Vehicle Fleet Committed Capital |
Unrecorded Unconditional Purchase Obligation [Line Items] |
Estimated committed capital in 2020 | $ 55.4

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- Definition Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid 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 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121559207&loc=d3e25336-109308 + Details
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Period Type: | instant

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- Definition Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in remainder of current fiscal year. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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