Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Equity Attributable to Non-controlling Interests (Detail)

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Stockholders' Equity - Equity Attributable to Non-controlling Interests (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Noncontrolling Interest [Abstract]    
Non-controlling interest, beginning of period $ 49,598 $ 43,120
Net earnings attributable to non-controlling interest 2,083 908
Foreign currency translation adjustment (80) 60
Capital contribution from non-controlling interest 0 3,152
Capital distribution to non-controlling interest (1,325) (1,175)
Non-controlling interest, end of period $ 50,276 $ 46,065