Shareholders' Equity - Additional Information (Detail) (USD $)	Jun. 20, 2014	Jan. 03, 2014	Oct. 08, 2013 Maximum
Stockholders' Equity [Line Items]
Common stock, shares authorized	100,000,000	100,000,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares issued	35,878,433	35,637,765
Common stock, shares outstanding	33,703,209	35,132,742
Treasury stock, shares	2,175,224	505,023
Preferred stock, shares authorized	2,000,000	2,000,000
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, issued	0	0
Preferred stock, outstanding	0	0
Stock repurchase program, number of common stock authorized to be repurchased			3,500,000
Stock repurchase program, remaining authorized repurchase amount (in shares)	1,300,000