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Commitments, Contingencies, Guarantees and Indemnities (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2020 USD ($) modernEngine
Unrecorded Unconditional Purchase Obligation [Line Items] |
Purchase commitments | $ 471.0
Purchase commitment, settlement period | 3 years
Capital Addition Purchase Commitments |
Unrecorded Unconditional Purchase Obligation [Line Items] |
Minimum quantity required under purchase obligation (in engines) | modernEngine | 25
Capital Addition Purchase Commitments | Minimum |
Unrecorded Unconditional Purchase Obligation [Line Items] |
Purchase commitments | $ 67.1
Capital Addition Purchase Commitments | Maximum |
Unrecorded Unconditional Purchase Obligation [Line Items] |
Purchase commitments | $ 112.0

X
- Definition Period covered by the long-term purchase commitment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
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X
- Definition Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
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X
- 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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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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Period Type: | duration

X
- Definition The minimum number of units that must be purchased, in connection with an unconditional purchase obligation that has not been recognized for financial reporting purposes. + References No definition available. + Details
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- Details
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Namespace Prefix: |
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Period Type: |

X
- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

X
- Details
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