Supplemental Balance Sheet Information Inventories | | | | | | | | | | December 27,
2014 | | December 28,
2013 | | (In millions) | Raw materials | $ | 40 |
| | $ | 30 |
| Work in process | 431 |
| | 727 |
| Finished goods | 214 |
| | 127 |
| Total inventories, net | $ | 685 |
| | $ | 884 |
|
Property, plant and equipment | | | | | | | | | | December 27,
2014 | | December 28,
2013 | | (In millions) | Land and land improvements | $ | 4 |
| | $ | 3 |
| Buildings and leasehold improvements | 246 |
| | 246 |
| Equipment | 1,416 |
| | 1,466 |
| Construction in progress | 14 |
| | 18 |
| | 1,680 |
| | 1,733 |
| Accumulated depreciation and amortization | (1,378 | ) | | (1,387 | ) | Total property, plant and equipment, net | $ | 302 |
| | $ | 346 |
|
Depreciation expense for 2014, 2013 and 2012 was $115 million, $139 million and $179 million, respectively. Other assets | | | | | | | | | | December 27,
2014 | | December 28,
2013 | | (In millions) | Software and technology licenses | $ | 219 |
| | $ | 280 |
| Other | 125 |
| | 106 |
| Total other assets | $ | 344 |
| | $ | 386 |
|
Accrued and other current liabilities | | | | | | | | | | December 27,
2014 | | December 28,
2013 | | (In millions) | Accrued compensation and benefits | $ | 139 |
| | $ | 186 |
| Marketing programs and advertising expenses | 141 |
| | 150 |
| Software technology and licenses payable | 39 |
| | 27 |
| Other accrued and current liabilities | 239 |
| | 167 |
| Total accrued and other current liabilities | $ | 558 |
| | $ | 530 |
|
|