Line of Credit Facility, Number of Lines Drawn in Current Period

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- Definition

Line of Credit Facility, Number Drawn in Current Period

+ References

No definition available.

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- Definition

Discussion of whether the debt instrument is secured or unsecured, and, if secured, a description of the collateral and guarantees required or provided.

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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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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

Amount of long-term debt and lease obligation, classified as noncurrent.

+ References

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- Definition

Amount of long-term debt and lease obligation, classified as current.

+ References

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- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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LONG-TERM DEBT - SCHEDULE OF LONG-TERM DEBT (Details) $ in Millions		3 Months Ended
	Apr. 22, 2020 USD ($)	Mar. 31, 2020 USD ($) credit_facility	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Debt Issuance Costs, Net		$ (11.0)		$ (8.0)
Total		$ 2,262.0		$ 1,499.0
Weighted-average fixed-interest rate		3.30%		3.30%
Weighted-average variable-interest rate		2.40%		2.90%
Long-term debt payments		$ 60.0	$ 393.0
Proceeds from Issuance of Debt		425.0
Proceeds from Lines of Credit		400.0
Line of Credit Facility, Number Drawn in Current Period
Long-term Debt and Lease Obligation, Current		1,059.0		$ 235.0
Long-term Debt and Lease Obligation		$ 1,203.0		1,264.0
Line of Credit Facility, Number Drawn in Current Period \| credit_facility		2
Subsequent Event [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Debt	$ 50.0
Aircraft Type [Domain]
Line of Credit Facility, Number Drawn in Current Period
Debt Instrument, Collateral		25
Aircraft Type [Domain] \| Subsequent Event [Member]
Line of Credit Facility, Number Drawn in Current Period
Debt Instrument, Collateral	2
Fixed rate notes payable due through 2029 [Member]
Debt Instrument [Line Items]
Total		$ 457.0		475.0
Variable rate notes payable due through 2029 [Member] [Member]
Debt Instrument [Line Items]
Total		1,816.0		$ 1,032.0
Variable Rate debt with interest rate swap [Member]
Debt Instrument [Line Items]
Total		$ 694.0