Inventory (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Inventory [Line Items]
Inventory	$ 381,159	$ 31,367
Whole goods
Inventory [Line Items]
Inventory	298,968	3,276
Aftermarket parts and services inventory
Inventory [Line Items]
Inventory	$ 82,191	$ 28,091

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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