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Inventories | 12 Months Ended
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Dec. 31, 2012
Inventories [Abstract] |
Inventories | 7. Inventories Inventories consist of the following:
As of December 31 (in thousands) |  | 2012 EUR |  |  | 2011 EUR |
Raw materials |  |  | 307,315 |  |  |  | 258,712 |
Work-in-process |  |  | 1,074,042 |  |  |  | 1,026,872 |
Finished products |  |  | 742,979 |  |  |  | 532,556 |
Inventories, gross |  |  | 2,124,336 |  |  |  | 1,818,140 |
Allowance for obsolescence and/or lower market value |  |  | (267,366) |  |  |  | (193,513) |
Inventories, net |  |  | 1,856,970 |  |  |  | 1,624,627 |
A summary of activity in the allowance for obsolescence and/or lower market value is as follows:
Year ended December 31 (in thousands) |  | 2012 EUR |  |  | 2011 EUR |
Balance at beginning of year |  |  | (193,513) |  |  |  | (189,235) |
Addition for the year |  |  | (130,911) |  |  |  | (60,300) |
Effect of changes in exchange rates |  |  | 1,009 |  |  |  | (883) |
Utilization of the provision |  |  | 56,049 |  |  |  | 56,905 |
Allowance for obsolescence and/or lower market value |  |  | (267,366) |  |  |  | (193,513) |
In 2012, the addition for the year is recorded in cost of sales for an amount of EUR 125.2 million and R&D costs for an amount of EUR 5.7 million (2011: cost of sales EUR 60.0 million and R&D costs for an amount of EUR 0.3 million). Addition for the year mainly relates to write downs as result of technological developments and inventory parts which became obsolete and includes EUR 43.5 million (2011: EUR 17.0 million) with respect to lower of cost or market adjustments. Utilization of the provision mainly relates to sale and scrap of obsolete inventories. In 2012 ASML made EUR 2.3 million profit on the sale of inventories that had been previously written down (2011: EUR 4.5 million).

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- Definition The entire disclosure for inventory. This may include, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the major classes of inventory, and the nature of the cost elements included in inventory. If inventory is stated above cost, accrued net losses on firm purchase commitments for inventory and losses resulting from valuing inventory at the lower-of-cost-or-market may also be included. For LIFO inventory, may disclose the amount and basis for determining the excess of replacement or current cost over stated LIFO value and the effects of a LIFO quantities liquidation that impacts net income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 6 -Subparagraph a, b, c -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Section A -Paragraph 9 -Chapter 3 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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