The estimated useful lives of the other intangible assets are as follows: | | | | | | Brand names | 1 - 14 years | Customer lists | 2 - 14 years | Contract related intangible assets | 2 - 7 years | Internal use software | 1 - 5 years |
The following table reflects the fair values and weighted average useful lives of the acquired intangible assets identified based on the purchase accounting assessments: | | | | | | | | | | | | | (In millions) | Fair value | | Life (years) | | Customer lists | $ | 31 | | | 8 | | Software | 1 | | | 7 | | Contract related | 1 | | | 6 | | Total | $ | 33 | | | |
The following table reflects the fair values and weighted average useful lives of the acquired intangible assets identified based on the purchase accounting assessments: | | | | | | | | | | | | | (In millions) | Fair value | | Life (years) | Customer lists | $ | 25 | | | 15 | | | | | | | | |
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