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Long-term Debt - Carrying Value and Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Carrying value	$ 3,289,481	$ 3,109,218
Recurring \| Level 2
Debt Instrument [Line Items]
Carrying value	3,320,191	3,140,938
Fair value	$ 3,205,455	$ 3,132,072

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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