v3.2.0.727
Earnings Per Share (Schedule Of Reconciliation Of Basic Earnings Per Share To Diluted Earnings Per Share) (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]        
Net income $ 14,766 $ 17,690 $ 26,494 $ 31,228
Weighted Average Number of Shares Outstanding, Basic 215,590 213,188 215,146 212,788
Effect of dilutive securities 4,331 4,106 4,575 4,346
Weighted Average Number of Shares Outstanding, Diluted 219,921 217,294 219,721 217,134
Earnings per share - basic $ 0.07 $ 0.08 $ 0.12 $ 0.15
Earnings per share - diluted $ 0.07 $ 0.08 $ 0.12 $ 0.14