Annual report pursuant to Section 13 and 15(d)

Summary of Share Option Awards (Detail)

v2.4.0.8
Summary of Share Option Awards (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Weighted Average Remaining Term (Years)  
Outstanding as of December 31, 2013 7 years 3 months 4 days
Vested and expected to vest as of December 31, 2013 7 years 3 months 11 days
Exercisable as of December 31, 2013 6 years 18 days
Aggregate intrinsic Value  
Outstanding as of December 31, 2013 $ 58,684
Vested and expected to vest as of December 31, 2013 50,525
Exercisable as of December 31, 2013 $ 12,700
Time Based Options
  
Number of Share Option Awards  
Granted 3,394,114
Exercised (106,339)
Forfeited (45,132)
Outstanding as of end of period 3,242,643
Vested and expected to vest as of end of period 2,902,762
Exercisable as of end of period 771,084
Weighted- Average Price  
Granted $ 25.15
Exercised $ 19.00
Forfeited $ 24.30
Outstanding as of end of period $ 25.36
Vested and expected to vest as of end of period $ 25.20
Exercisable as of end of period $ 19.00
Performance Based Options
  
Number of Share Option Awards  
Granted 1,579,939
Forfeited (7,423)
Outstanding as of end of period 1,572,516
Vested and expected to vest as of end of period 1,258,012
Weighted- Average Price  
Granted $ 19.00
Forfeited $ 19.00
Outstanding as of end of period $ 19.00
Vested and expected to vest as of end of period $ 19.00