July 27, 2013 | July 28, 2012 | |||||||
Inventories: | ||||||||
Raw materials | $ | 105 | $ | 127 | ||||
Work in process | 24 | 35 | ||||||
Finished goods: | ||||||||
Distributor inventory and deferred cost of sales | 572 | 630 | ||||||
Manufactured finished goods | 480 | 597 | ||||||
Total finished goods | 1,052 | 1,227 | ||||||
Service-related spares | 256 | 213 | ||||||
Demonstration systems | 39 | 61 | ||||||
Total | $ | 1,476 | $ | 1,663 | ||||