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Dividends - Additional Information (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended 0 Months Ended
Sep. 07, 2014
Sep. 08, 2013
Sep. 07, 2014
Sep. 08, 2013
Dec. 29, 2013
Oct. 08, 2014
Additional [Member]
Subsequent Event [Member]
Dividends Payable [Line Items]            
Dividends declared per share $ 0.25 $ 0.20 $ 0.75 $ 0.60   $ 0.25
Common stock dividends accrued $ 14,111   $ 14,111   $ 11,849 [1]  
Common stock dividend paid     $ 39,208 $ 23,223    
Record date of dividend           Dec. 15, 2014
Dividend payable date           Dec. 30, 2014
[1] The balance sheet at December 29, 2013 has been derived from the audited consolidated financial statements at that date but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.