Annual report pursuant to Section 13 and 15(d)

Change in Carrying Amount of Goodwill (Detail)

v2.4.0.8
Change in Carrying Amount of Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Oct. 31, 2013
Goodwill [Roll Forward]      
Beginning balance $ 134,025 $ 129,292 $ 7,198
Goodwill acquired 18,211 5,893  
Other 186 (1,160)  
Ending balance $ 152,422 $ 134,025 $ 7,198