As of September 30, 2011 October 1, 2010 Raw materials ................................................ $ 18,565 $ 16,108 Work-in-process .............................................. 92,601 74,701 Finished goods ............................................... 73,633 20,209 Finished goods held on consignment by customers ................... 13,384 14,041 Total inventories ............................................ $198,183 $125,059 As of September 30, 2011 October 1, 2010 Land and improvements ....................................... $ 11,024 $ 10,082 Buildings and improvements .................................... 53,397 47,734 Furniture and fixtures ......................................... 26,325 24,784 Machinery and equipment ...................................... 568,563 455,157 Construction in progress ....................................... 13,929 28,901 Total property, plant and equipment, gross ....................... 673,238 566,658 Accumulated depreciation and amortization ........................ (421,873) (362,295) Total property, plant and equipment, net ........................ $251,365 $ 204,363 Weighted Average Amortization Period Remaining (Years) As of As of September 30, 2011 October 1, 2010 Gross Carrying Amount Accumulated Amortization Net Carrying Amount Gross Carrying Amount Accumulated Amortization Net Carrying Amount Amortizing intangible assets Developed technology ......... 1.9 $ 20,660 $(13,751) $ 6,909 $14,150 $(10,862) $ 3,288 Customer relationships ......... 3.6 57,510 (21,828) 35,682 21,510 (15,894) 5,616 Patents and other ............. 4.0 53,896 (13,548) 40,348 5,966 (5,630) 336 Total amortizing intangibles ....... 132,066 (49,127) 82,939 41,626 (32,386) 9,240 Nonamortizing intangible assets Trademarks .................. 3,869 — 3,869 3,269 — 3,269 Total intangible assets ....... $135,935 $(49,127) $86,808 $44,895 $(32,386) $12,509 Page 103 Skyworks / Annual Report 2011 Intangible assets consist of the following (in thousands): Property, plant and equipment consist of the following (in thousands): Inventory consists of the following (in thousands): 6. INVENTORY 7. PROPERTY, PLANT AND EQUIPMENT 8. GOODWILL AND INTANGIBLE ASSETS NOTES TO CONSOLIDATED FINANCIAL STATEMENTS — (Continued)