| INTANGIBLE ASSETS AND GOODWILL |
5. | INTANGIBLE ASSETS AND GOODWILL | | |
The changes in intangible assets for fiscal 2013 and the net book value of intangible assets at November 30, 2012 and May 31, 2012 were as follows: | Intangible Assets, Gross | Accumulated Amortization | Intangible Assets, Net | Weighted | | May 31, | | November 30, | May 31, | | November 30, | May 31, | November 30, | Average | (Dollars in millions) | 2012 | Additions | 2012 | 2012 | Expense | 2012 | 2012 | 2012 | Useful Life(1) | Software support agreements and related relationships | $ | 5,294 | $ | 4 | $ | 5,298 | $ | (3,330) | $ | (292) | $ | (3,622) | $ | 1,964 | $ | 1,676 | 5 years | Hardware systems support agreements and related relationships | | 768 | | 8 | | 776 | | (266) | | (60) | | (326) | | 502 | | 450 | 5 years | Developed technology | | 6,908 | | 77 | | 6,985 | | (4,651) | | (424) | | (5,075) | | 2,257 | | 1,910 | 6 years | Core technology | | 2,549 | | 7 | | 2,556 | | (1,609) | | (164) | | (1,773) | | 940 | | 783 | 5 years | Customer relationships and contract backlog | | 2,260 | | 20 | | 2,280 | | (1,287) | | (180) | | (1,467) | | 973 | | 813 | 3 years | Cloud software subscriptions and related relationships | | 989 | | 58 | | 1,047 | | (42) | | (52) | | (94) | | 947 | | 953 | 6 years | Trademarks | | 597 | | 3 | | 600 | | (292) | | (31) | | (323) | | 305 | | 277 | 7 years | Total intangible assets subject to amortization | | 19,365 | | 177 | | 19,542 | | (11,477) | | (1,203) | | (12,680) | | 7,888 | | 6,862 | 6 years | In-process research and development | | 11 | | — | | 11 | | — | | — | | — | | 11 | | 11 | N.A. | Total intangible assets, net | $ | 19,376 | $ | 177 | $ | 19,553 | $ | (11,477) | $ | (1,203) | $ | (12,680) | $ | 7,899 | $ | 6,873 | | | (1) | Represents weighted average useful lives of intangible assets acquired during fiscal 2013. | | | | | | | | | | | | | | | | | | | |
Total amortization expense related to our intangible assets was $584 million and $1.2 billion for the three and six months ended November 30, 2012, respectively, and $592 million and $1.2 billion for the three and six months ended November 30, 2011, respectively. As of November 30, 2012, estimated future amortization expenses related to intangible assets were as follows (in millions): Remainder of Fiscal 2013 | $ | 1,140 | Fiscal 2014 | | 1,972 | Fiscal 2015 | | 1,522 | Fiscal 2016 | | 967 | Fiscal 2017 | | 408 | Fiscal 2018 | | 284 | Thereafter | | 569 | Total intangible assets subject to amortization | | 6,862 | In-process research and development | | 11 | Total intangible assets, net | $ | 6,873 | | | |
The changes in the carrying amounts of goodwill, which is generally not deductible for tax purposes, for our operating segments for the six months ended November 30, 2012 were as follows: (in millions) | | New Software Licenses and Cloud Software Subscriptions | | Software License Updates and Product Support | | Hardware Systems Support | | Other(3) | | Total | Balances as of May 31, 2012 | | $ | 7,367 | | $ | 12,479 | | $ | 1,193 | | $ | 4,080 | | $ | 25,119 | Allocation of goodwill (1) | | | 2,346 | | | — | | | — | | | (2,346) | | | — | Goodwill from acquisitions | | | 297 | | | 19 | | | 61 | | | 72 | | | 449 | Goodwill adjustments(2) | | | (93) | | | (23) | | | 4 | | | 2 | | | (110) | Balances as of November 30, 2012 | | $ | 9,917 | | $ | 12,475 | | $ | 1,258 | | $ | 1,808 | | $ | 25,458 | | | | | | | | | | | | | | | | | | | | | | |
(1) | Represents the allocation of goodwill to our operating segments upon completion of our intangible asset valuations. | (2) | Pursuant to our business combinations accounting policy, we recorded goodwill adjustments for the effect on goodwill of changes to net assets acquired during the measurement period (up to one year from the date of an acquisition). Goodwill adjustments were not significant to our previously reported operating results or financial position. | (3) | Represents goodwill allocated to our other operating segments and goodwill to be allocated to our operating segments upon completion of our intangible asset valuations, if any. | | |
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