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Earnings Per Share (Narrative) (Detail) (Restricted Stock Options and Restricted Stock Units)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Restricted Stock Options and Restricted Stock Units
       
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Stock options and RSUs excluded from the weighted-average diluted common shares outstanding 132 1 133 0