| Schedule of Goodwill [Table Text Block] |
Changes in goodwill presented by reportable segment were as follows: | | | | | | | | | | | | | | Software Products Segment | | Services Segment | | Total | | (in thousands) | Balance, October 1, 2013 | $ | 720,548 |
| | $ | 48,547 |
| | $ | 769,095 |
| Acquisition of ThingWorx | 102,190 |
| | — |
| | 102,190 |
| Foreign currency translation adjustments | (536 | ) | | 17 |
| | (519 | ) | Balance, June 28, 2014 | $ | 822,202 |
| | $ | 48,564 |
| | $ | 870,766 |
|
|
| Goodwill and Acquired Intangible Assets |
Goodwill and acquired intangible assets consisted of the following: | | | | | | | | | | | | | | | | | | | | | | | | | | June 28, 2014 | | September 30, 2013 | | Gross Carrying Amount | | Accumulated Amortization | | Net Book Value | | Gross Carrying Amount | | Accumulated Amortization | | Net Book Value | | (in thousands) | Goodwill (not amortized) | | | | | $ | 870,766 |
| | | | | | $ | 769,095 |
| Intangible assets with finite lives (amortized) (1): | | | | | | | | | | | | Purchased software | $ | 255,154 |
| | $ | 161,988 |
| | $ | 93,166 |
| | $ | 233,566 |
| | $ | 148,127 |
| | $ | 85,439 |
| Capitalized software | 22,877 |
| | 22,877 |
| | — |
| | 22,877 |
| | 22,877 |
| | — |
| Customer lists and relationships | 313,023 |
| | 143,599 |
| | 169,424 |
| | 304,434 |
| | 120,338 |
| | 184,096 |
| Trademarks and trade names | 15,821 |
| | 10,917 |
| | 4,904 |
| | 13,427 |
| | 10,097 |
| | 3,330 |
| Other | 4,180 |
| | 3,656 |
| | 524 |
| | 3,784 |
| | 3,528 |
| | 256 |
| | $ | 611,055 |
| | $ | 343,037 |
| | $ | 268,018 |
| | $ | 578,088 |
| | $ | 304,967 |
| | $ | 273,121 |
| Total goodwill and acquired intangible assets | | | | | $ | 1,138,784 |
| | | | | | $ | 1,042,216 |
|
(1) The weighted average useful lives of purchased software, customer lists and relationships, trademarks and trade names and other intangible assets with a remaining net book value are 8 years, 10 years, 8 years, and 3 years, respectively. |
| Amortization of Intangible Assets |
The aggregate amortization expense for intangible assets with finite lives was classified in our consolidated statements of operations as follows: | | | | | | | | | | | | | | | | | | Three months ended | | Nine months ended | | June 28,
2014 | | June 29,
2013 | | June 28,
2014 | | June 29,
2013 | | (in thousands) | Amortization of acquired intangible assets | $ | 7,998 |
| | $ | 6,532 |
| | $ | 23,772 |
| | $ | 19,795 |
| Cost of license revenue | 4,323 |
| | 4,598 |
| | 13,044 |
| | 13,865 |
| Cost of service revenue | 92 |
| | — |
| | 275 |
| | — |
| Total amortization expense | $ | 12,413 |
| | $ | 11,130 |
| | $ | 37,091 |
| | $ | 33,660 |
|
|