Quarterly report pursuant to Section 13 or 15(d)

Comprehensive Income (Loss) (Detail)

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Comprehensive Income (Loss) (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Other Comprehensive Income (Loss) [Line Items]        
Net earnings (loss) $ 11,600 $ 8,356 $ 6,846 $ (9,543)
Gain (loss) on foreign currency translation adjustment, net of tax 4,107 (15,644) 2,502 (6,319)
Comprehensive income (loss) 15,707 (7,288) 9,348 (15,862)
Comprehensive income (loss) attributable to non-controlling interest 792 (66) 1,568 524
Comprehensive income (loss) attributable to parent $ 14,915 $ (7,222) $ 7,780 $ (16,386)