Intangible Assets Subject to Amortization | |||||||||||||||||
2013 | 2012 | ||||||||||||||||
Gross | Gross | ||||||||||||||||
carrying | Accumulated | carrying | Accumulated | ||||||||||||||
December 31 (In millions) | amount | amortization | Net | amount | amortization | Net | |||||||||||
Customer-related | $ | 7,938 | $ | (2,312) | $ | 5,626 | $ | 6,977 | $ | (2,156) | $ | 4,821 | |||||
Patents and technology | 6,602 | (2,621) | 3,981 | 5,432 | (2,406) | 3,026 | |||||||||||
Capitalized software | 8,256 | (5,252) | 3,004 | 7,514 | (4,673) | 2,841 | |||||||||||
Trademarks | 1,356 | (295) | 1,061 | 995 | (239) | 756 | |||||||||||
Lease valuations | 703 | (498) | 205 | 1,163 | (792) | 371 | |||||||||||
Present value of future profits(a) | 574 | (574) | - | 530 | (530) | - | |||||||||||
All other | 632 | (359) | 273 | 375 | (369) | 6 | |||||||||||
Total | $ | 26,061 | $ | (11,911) | $ | 14,150 | $ | 22,986 | $ | (11,165) | $ | 11,821 | |||||
(a) Balances at December 31, 2013 and 2012 reflect adjustments of $322 million and $353 million, respectively, to the present value of future profits in our run-off insurance operations to reflect the effects that would have been recognized had the related unrealized investment securities holding gains and losses actually been realized.