Aircraft Rent Commitments For Future Aircraft Deliveries

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Future Aircraft To Be Received

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Lessee, Operating Lease, Liability, To Be Paid, Aircraft To Be Delivered, Remainder Of Fiscal Year

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Lessee, Operating Lease, Liability, To Be Paid, Aircraft To Be Delivered, Year Four

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Lessee, Operating Lease, Liability, To Be Paid, Aircraft To Be Delivered, Year One

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Lessee, Operating Lease, Liability, To Be Paid, Aircraft To Be Delivered, Year Three

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Lessee, Operating Lease, Liability, To Be Paid, Aircraft To Be Delivered, Year Two

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Long-Term Debt, Maturities, Repayments Of Interest And Fee Commitments [Abstract]

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Long-Term Debt, Maturities, Repayments Of Interest And Fee Commitments, To Be Paid, After Year Four

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Long-Term Debt, Maturities, Repayments Of Interest And Fee Commitments, To Be Paid, Remainder Of Fiscal Year

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Long-Term Debt, Maturities, Repayments Of Interest And Fee Commitments, To Be Paid, Year Four

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Long-Term Debt, Maturities, Repayments Of Interest And Fee Commitments, To Be Paid, Year One

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Long-Term Debt, Maturities, Repayments Of Interest And Fee Commitments, To Be Paid, Year Three

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Long-Term Debt, Maturities, Repayments Of Interest And Fee Commitments, To Be Paid, Year Two

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Number Of Aircraft To Be Delivered, Remainder Of Fiscal Year

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Number Of Aircraft To Be Delivered, Year One

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Number of Aircraft without Secured Financing Commitments Scheduled for Delivery

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Number of Spare Aircraft Engines Ordered

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Number of Aircraft with Secured Debt Financing Commitments Scheduled for Delivery

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Number of Delivered Aircraft with Secured Debt Financing Commitments

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Unrecorded Unconditional Purchase Obligation, To Be Paid, After Year Four

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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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).

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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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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).

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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).

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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).

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Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in remainder of current fiscal year.

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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.

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Commitments and Contingencies - Aircraft-Related Commitments and Financing Arrangements (Details) $ in Millions	Mar. 31, 2023 USD ($) aircraft aircraft_engine	Dec. 31, 2022	Mar. 31, 2022
Aircraft-Related Secured Debt
Interest Commitments
Interest commitments, remainder of fiscal year	$ 47.4
Interest commitments, 2024	53.3
Interest commitments, 2025	45.8
Interest commitments, 2026	38.3
Interest commitments, 2027	30.1
Interest commitments, 2028 and thereafter	$ 60.2
Secured Debt \| 8.00% Senior Secured Notes Due 2025
Interest Commitments
Stated interest rate percentage	8.00%	8.00%	8.00%
Non-Aircraft-Related Secured Debt, Unsecured Debt And Convertible Debt
Interest Commitments
Interest commitments, remainder of fiscal year	$ 73.8
Interest commitments, 2024	96.4
Interest commitments, 2025	89.4
Interest commitments, 2026	5.9
Interest commitments, 2027	3.4
Interest commitments, 2028 and thereafter	$ 10.5
A320 and A321
Aircraft Rent Commitments For Future Aircraft Deliveries
Number of delivered aircraft with secured debt financing commitments \| aircraft	73
Aircraft and Related Flight Equipment
Committed Expenditures
Committed expenditures, remainder of fiscal year	$ 542.9
Committed expenditures, 2024	1,375.8
Committed expenditures, 2025	1,227.0
Committed expenditures, 2026	1,424.4
Committed expenditures, 2027	884.1
Committed expenditures, 2028 and thereafter	0.0
Non-aircraft Related Commitments
Committed Expenditures
Committed expenditures, remainder of fiscal year	62.5
Committed expenditures, 2024	20.4
Committed expenditures, 2025	18.8
Committed expenditures, 2026	16.3
Committed expenditures, 2027	16.3
Committed expenditures, 2028 and thereafter	$ 1.2
PurePower PW1100G-JM Engine
Unrecorded Unconditional Purchase Obligation [Line Items]
Number of spare aircraft engines ordered \| aircraft_engine	18
Airbus
Unrecorded Unconditional Purchase Obligation [Line Items]
Future aircraft to be received \| aircraft	107
Number of aircraft to be delivered, remainder of fiscal year \| aircraft	9
Number of aircraft to be delivered, 2023 \| aircraft	25
Airbus \| Through 2024
Unrecorded Unconditional Purchase Obligation [Line Items]
Number of aircraft with secured debt financing commitments scheduled for delivery \| aircraft	16
Airbus \| 2023 Through 2027
Unrecorded Unconditional Purchase Obligation [Line Items]
Number of aircraft without secured financing commitments scheduled for delivery \| aircraft	91
Third Party Lessor \| A320 Family
Aircraft Rent Commitments For Future Aircraft Deliveries
Operating lease payments expected for aircraft to be delivered, remainder of fiscal year	$ 40.1
Operating lease payments expected for aircraft to be delivered, 2024	183.9
Operating lease payments expected for aircraft to be delivered, 2025	218.9
Operating lease payments expected for aircraft to be delivered, 2026	218.9
Operating lease payments expected for aircraft to be delivered, 2027	218.9
Operating lease payments expected for aircraft to be delivered, 2028 and thereafter	$ 1,746.3
Third Party Lessor \| 2023 Through 2024 \| A320 and A321
Unrecorded Unconditional Purchase Obligation [Line Items]
Future aircraft to be received \| aircraft	32