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Financial Statement Information Schedule of Inventory (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Product Information |  |
Inventories |  | $ 394,259
Inventories | $ 2,692,006 | 2,836,075
Aftermarket and refurbished products |  |
Product Information |  |
Inventories | 2,229,681 | 2,309,458
Salvage and remanufactured products |  |
Product Information |  |
Inventories | 437,463 | 503,199
ManufacturedProducts [Member] |  |
Accounting Policies [Abstract] |  |
Inventory, Raw Materials, Gross | 17,000 | 17,000
Inventory, Work in Process, Gross | 2,000 | 2,000
Inventory, Finished Goods, Gross | 6,000 | 4,000
Product Information |  |
Inventories | $ 24,862 | $ 23,418

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