Equity - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 28, 2013	May. 19, 2015
Equity [Line Items]
Shares authorized for repurchase				3,000,000
Remaining shares available for repurchase	1,809,406
Total cost of repurchase of common stock	$ 161,152	$ 56,393	$ 59,496
Preferred stock, shares authorized and unissued	2,000,000
Treasury Stock
Equity [Line Items]
Common stock repurchased during period, shares	2,497,748	939,872	1,116,673