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Comparison of Actual Results of Operations and Unaudited Pro Forma Results of Operations (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Business Acquisition, Pro Forma Information [Line Items] | ||||||
| Revenue | $ 529,398 | $ 622,853 | $ 454,164 | [1] | ||
| Net (loss) income | $ (133,693) | $ 26,515 | $ 22,529 | [1] | ||
| Net (loss) income per share: | ||||||
| Basic | $ (5.43) | $ 1.11 | $ 1.09 | [1] | ||
| Diluted | $ (5.43) | $ 1.00 | $ 1.02 | [1] | ||
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