Other Intangibles, Net (Details) (USD $) | 3 Months Ended | 12 Months Ended |
In Thousands, unless otherwise specified | Mar. 31, 2015 | Dec. 31, 2014 |
Summary of other intangible assets | | |
Other Intangibles, Gross | $117,440 | |
Accumulated Amortization | -100,704 | |
Other intangibles, net | 16,736 | |
Finite-Lived Other Intangible Assets, Gross | | |
Gross, balance at beginning of period | 117,987 | |
Additions | 490 | |
Gross, translation adjustments | -1,037 | |
Gross, balance at end of period | 117,440 | |
Finite-Lived Intangible Assets, Accumulated Amortization | | |
Accumulated Amortization, balance at beginning of period | -99,184 | |
Amortization | -2,368 | |
Accumulated amortization, translation adjustments | 848 | |
Accumulated Amortization, balance at end of period | -100,704 | |
Finite-Lived Intangible Assets, Net | | |
Net, balance at beginning of period | 18,803 | |
Additions | 490 | |
Amortization | -2,368 | |
Net, translation adjustments | -189 | |
Net, balance at end of period | 16,736 | |
Developed technology | | |
Summary of other intangible assets | | |
Other Intangibles, Gross | 72,271 | 72,575 |
Accumulated Amortization | -63,422 | -62,509 |
Other intangibles, net | 8,849 | 10,066 |
Finite-Lived Other Intangible Assets, Gross | | |
Gross, balance at end of period | 72,271 | 72,575 |
Finite-Lived Intangible Assets, Accumulated Amortization | | |
Accumulated Amortization, balance at end of period | -63,422 | -62,509 |
Finite-Lived Intangible Assets, Net | | |
Net, balance at end of period | 8,849 | 10,066 |
Product development costs | | |
Summary of other intangible assets | | |
Weighted Average Amortization Period | 3 years | 3 years |
Other Intangibles, Gross | 22,913 | 22,423 |
Accumulated Amortization | -19,834 | -19,314 |
Other intangibles, net | 3,079 | 3,109 |
Finite-Lived Other Intangible Assets, Gross | | |
Gross, balance at beginning of period | 22,423 | |
Gross, balance at end of period | 22,913 | 22,423 |
Finite-Lived Intangible Assets, Accumulated Amortization | | |
Accumulated Amortization, balance at beginning of period | -19,314 | |
Accumulated Amortization, balance at end of period | -19,834 | -19,314 |
Finite-Lived Intangible Assets, Net | | |
Net, balance at beginning of period | 3,109 | |
Net, balance at end of period | 3,079 | 3,109 |
Purchased technologies | | |
Summary of other intangible assets | | |
Weighted Average Amortization Period | 5 years 1 month 6 days | 5 years 1 month 6 days |
Other Intangibles, Gross | 49,358 | 50,152 |
Accumulated Amortization | -43,588 | -43,195 |
Other intangibles, net | 5,770 | 6,957 |
Finite-Lived Other Intangible Assets, Gross | | |
Gross, balance at beginning of period | 50,152 | |
Gross, balance at end of period | 49,358 | 50,152 |
Finite-Lived Intangible Assets, Accumulated Amortization | | |
Accumulated Amortization, balance at beginning of period | -43,195 | |
Accumulated Amortization, balance at end of period | -43,588 | -43,195 |
Finite-Lived Intangible Assets, Net | | |
Net, balance at beginning of period | 6,957 | |
Net, balance at end of period | 5,770 | 6,957 |
Other technologies | | |
Summary of other intangible assets | | |
Weighted Average Amortization Period | 4 years 1 month 6 days | |
Other Intangibles, Gross | 4,604 | |
Accumulated Amortization | -4,167 | |
Other intangibles, net | 437 | |
Finite-Lived Other Intangible Assets, Gross | | |
Gross, balance at beginning of period | 45,412 | |
Gross, balance at end of period | 4,604 | |
Finite-Lived Intangible Assets, Accumulated Amortization | | |
Accumulated Amortization, balance at beginning of period | -36,675 | |
Accumulated Amortization, balance at end of period | -4,167 | |
Finite-Lived Intangible Assets, Net | | |
Net, balance at beginning of period | 8,737 | |
Net, balance at end of period | 437 | |
Customer relationships | | |
Summary of other intangible assets | | |
Weighted Average Amortization Period | 6 years 4 months 24 days | 6 years 4 months 24 days |
Other Intangibles, Gross | 40,565 | 40,783 |
Accumulated Amortization | -33,115 | -32,577 |
Other intangibles, net | 7,450 | 8,206 |
Finite-Lived Other Intangible Assets, Gross | | |
Gross, balance at beginning of period | 40,783 | |
Gross, balance at end of period | 40,565 | 40,783 |
Finite-Lived Intangible Assets, Accumulated Amortization | | |
Accumulated Amortization, balance at beginning of period | -32,577 | |
Accumulated Amortization, balance at end of period | -33,115 | -32,577 |
Finite-Lived Intangible Assets, Net | | |
Net, balance at beginning of period | 8,206 | |
Net, balance at end of period | 7,450 | 8,206 |
Other intangibles | | |
Summary of other intangible assets | | |
Weighted Average Amortization Period | | 4 years 1 month 6 days |
Other Intangibles, Gross | 45,169 | 4,629 |
Accumulated Amortization | -37,282 | -4,098 |
Other intangibles, net | 7,887 | 531 |
Finite-Lived Other Intangible Assets, Gross | | |
Gross, balance at end of period | 45,169 | 4,629 |
Finite-Lived Intangible Assets, Accumulated Amortization | | |
Accumulated Amortization, balance at end of period | -37,282 | -4,098 |
Finite-Lived Intangible Assets, Net | | |
Net, balance at end of period | $7,887 | $531 |