v2.4.0.6
Summary of Fair Value of Assets Acquired and Liabilities Assumed in Conjunction with Acquisition (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Business Acquisition [Line Items]  
Goodwill $ 127,029
Intangible assets with definite lives 110,284 [1]
Net liabilities (26,170) [2]
Total $ 211,143
[1] The weighted average life of acquired intangible assets was 8.1 years.
[2] Includes cash acquired of $13 million.