XML 17 R33.htm IDEA: XBRL DOCUMENT v2.4.0.8
Goodwill and Other Intangible Assets Changes in Carrying Amount of Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2014
Goodwill [Roll Forward]  
Goodwill, beginning of period $ 126,697
Goodwill, Acquired During Period 4,157
Currency translation effect on foreign goodwill balances (7,352)
Goodwill, end of period $ 123,502