REVENUE - Operating Revenues by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
REVENUE
Total Operating Revenue	$ 219,067	$ 149,189	$ 445,591	$ 276,802
Domestic
REVENUE
Total Operating Revenue	211,012	142,774	419,851	262,020
Latin America
REVENUE
Total Operating Revenue	8,014	6,266	25,634	14,228
Other
REVENUE
Total Operating Revenue	$ 41	$ 149	$ 106	$ 554

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details