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Inventories | 12 Months Ended
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Dec. 31, 2017
Inventory Items, Net Of Reserves Alternative [Abstract] |
Inventories Disclosure | 4 Inventories Inventories are classi fied as follows (in thousands):
|  |  | December 31,
|  |  | 2017 |  | 2016
Raw materials |  | $ | 99,033 |  | $ | 95,430
Work in progress |  |  | 15,324 |  |  | 16,585
Finished goods |  |  | 155,937 |  |  | 150,667
| Total inventories |  | $ | 270,294 |  | $ | 262,682
During 2017, 2016 and 2015, the Company recorded inventory-related excess and obsolescence provisions of $2 million, $9 million and $5 million, respectively.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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