Short-term Borrowings and Long-Term Debt (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Borrowing Limit	$ 1,816,023
Total principal long-term debt	605,160	$ 626,181
Current portion of long-term debt	(6,108)	(341,717)
Less: unamortized discounts	(3,495)	(1,274)
Total	595,557	283,190
Property and equipment, net	1,471,013	1,347,531
Asset Pledged as Collateral without Right \| Land and Building
Debt Instrument [Line Items]
Property and equipment, net	955,000
Line of credit \| February 2024
Debt Instrument [Line Items]
Borrowing Limit	1,000,000
Total principal long-term debt	$ 0	0
Line of credit \| February 2024 \| Federal funds rate or composite overnight bank borrowings rate
Debt Instrument [Line Items]
Variable interest rate	0.50%
Line of credit \| February 2024 \| Adjusted LIBOR
Debt Instrument [Line Items]
Variable interest rate	1.00%
Line of credit \| February 2024 \| LIBOR
Debt Instrument [Line Items]
Variable interest rate	1.00%
Loans payable \| July 2022 - April 2025
Debt Instrument [Line Items]
Borrowing Limit	$ 20,291
Total principal long-term debt	7,741	20,952
Loans payable \| October 2023 - March 2027
Debt Instrument [Line Items]
Borrowing Limit	795,732
Total principal long-term debt	$ 597,419	$ 605,229
Minimum \| Loans payable \| July 2022 - April 2025
Debt Instrument [Line Items]
Interest rate (%)	2.65%
Minimum \| Loans payable \| October 2023 - March 2027
Debt Instrument [Line Items]
Interest rate (%)	2.87%
Maximum \| Loans payable \| July 2022 - April 2025
Debt Instrument [Line Items]
Interest rate (%)	4.80%
Maximum \| Loans payable \| October 2023 - March 2027
Debt Instrument [Line Items]
Interest rate (%)	5.95%

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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

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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, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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