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Note W - Operating Segment Information (Detail) - (Table 2) (USD $) In Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2011 | Jun. 30, 2010 | Jun. 30, 2011 | Jun. 30, 2010
Domestic | $ 195,724 | $ 150,662 | $ 352,535 | $ 276,659
International | 13,428 | 8,002 | 22,372 | 13,613
Total | $ 209,152 | $ 158,664 | $ 374,907 | $ 290,272

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