Other Intangible Assets and Goodwill Other intangible assets (in millions): | | | | | | | | | | Sep 30, 2012 | | Oct 2, 2011 | Indefinite-lived intangibles | $ | 87.7 |
| | $ | 68.6 |
| Definite-lived intangibles | 72.3 |
| | 54.2 |
| Accumulated amortization | (16.3 | ) | | (10.9 | ) | Definite-lived intangibles, net | 56.0 |
| | 43.3 |
| Total other intangible assets | $ | 143.7 |
| | $ | 111.9 |
| Definite-lived intangibles approximate remaining weighted average useful life in years | 10 |
| | 11 |
|
Amortization expense for definite-lived intangibles was $4.5 million, $2.2 million, and $1.2 million during fiscal 2012, 2011, and 2010, respectively. Amortization expense is estimated to be approximately $6 million each year from fiscal 2013 through fiscal 2017, and a total of approximately $26 million thereafter. Changes in the carrying amount of goodwill by reportable operating segment (in millions): | | | | | | | | | | | | | | | | | | | | | | | | | | Americas | | EMEA | | China /
Asia Pacific | | Channel
Development | | Other | | Total | Balance at October 3, 2010(1) | | | | | | | | | | | | Goodwill prior to impairment | $ | 163.6 |
| | $ | 3.1 |
| | $ | 74.8 |
| | $ | 23.8 |
| | $ | 5.7 |
| | $ | 271.0 |
| Accumulated impairment charges | (8.6 | ) | | — |
| | — |
| | — |
| | — |
| | (8.6 | ) | Goodwill | $ | 155.0 |
| | $ | 3.1 |
| | $ | 74.8 |
| | $ | 23.8 |
| | $ | 5.7 |
| | $ | 262.4 |
| Acquisitions | — |
| | 63.8 |
| | — |
| | — |
| | — |
| | 63.8 |
| Purchase price adjustment of previous acquisitions | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| Impairment | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| Other(2) | (0.7 | ) | | (3.9 | ) | | — |
| | — |
| | — |
| | (4.6 | ) | Balance at October 2, 2011(1) | | | | | | | | | | | | Goodwill prior to impairment | $ | 162.9 |
| | $ | 63.0 |
| | $ | 74.8 |
| | $ | 23.8 |
| | $ | 5.7 |
| | $ | 330.2 |
| Accumulated impairment charges | (8.6 | ) | | — |
| | — |
| | — |
| | — |
| | (8.6 | ) | Goodwill | $ | 154.3 |
| | $ | 63.0 |
| | $ | 74.8 |
| | $ | 23.8 |
| | $ | 5.7 |
| | $ | 321.6 |
| Acquisitions | 70.5 |
| | — |
| | — |
| | — |
| | 7.0 |
| | 77.5 |
| Purchase price adjustment of previous acquisitions | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| Impairment | — |
| | — |
| | — |
| | — |
| | — |
| | — |
| Other(2) | 2.5 |
| | (3.0 | ) | | 0.5 |
| | — |
| | — |
| | — |
| Balance at September 30, 2012 | | | | | | | | | | | | Goodwill prior to impairment | $ | 235.9 |
| | $ | 60.0 |
| | $ | 75.3 |
| | $ | 23.8 |
| | $ | 12.7 |
| | $ | 407.7 |
| Accumulated impairment charges | (8.6 | ) | | — |
| | — |
| | — |
| | — |
| | (8.6 | ) | Goodwill | $ | 227.3 |
| | $ | 60.0 |
| | $ | 75.3 |
| | $ | 23.8 |
| | $ | 12.7 |
| | $ | 399.1 |
|
| | (1) | In conjunction with the change in reportable operating segments, we reclassified goodwill by segment as of October 2, 2011 and October 3, 2010. |
| | (2) | Other is primarily comprised of changes in the goodwill balance as a result of foreign exchange fluctuations. |
|