Commitments and contingencies - Unrecorded Unconditional Purchase Obligations Disclosure (Details) $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($) engine aircraft helicopter
Unrecorded Unconditional Purchase Obligation [Line Items]
Purchase obligation, number of engines \| engine	47
Purchase obligation, number of helicopters \| helicopter	18
Purchase obligations
Unrecorded Unconditional Purchase Obligation [Line Items]
Number of forward orders \| aircraft	435
Purchase obligations \| Flight equipment
Unrecorded Unconditional Purchase Obligation [Line Items]
2023	$ 6,821,900
2024	7,302,300
2025	5,725,000
2026	3,367,900
2027	835,000
Thereafter	0
Total	$ 24,052,100
Number of forward orders \| aircraft	435
Number of purchase-leaseback transactions \| aircraft	17

Number Of Forward Orders

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- Definition

Number Of Purchase And Leaseback Transactions

+ References

No definition available.

+ Details

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- Definition

Unrecorded Unconditional Purchase Obligation, Number Of Engines

+ References

No definition available.

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- Definition

Unrecorded Unconditional Purchase Obligation, Number Of Helicopters

+ References

No definition available.

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- Definition

Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid 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 440
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308

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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

+ Details

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- Definition

Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid 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

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- Definition

Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid 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).

+ References

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- Definition

Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid 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

+ Details

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- Definition

Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).

+ References

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- Definition

Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid 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/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 440
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308

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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.

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