Quarterly report pursuant to Section 13 or 15(d)

Stock Repurchase Program - Additional Information (Detail)

v2.4.0.8
Stock Repurchase Program - Additional Information (Detail) (USD $)
In Millions, except Per Share data, unless otherwise specified
1 Months Ended
Sep. 04, 2013
Equity [Abstract]  
Stock repurchase program, authorized amount $ 25.0
Stock repurchase program, shares authorized to repurchase, par value $ 0.01
Termination date of repurchase program Jan. 31, 2015