Operating Property - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Property, Plant and Equipment [Line Items]
Operating property under capital leases	$ 144,503,000	$ 98,054,000
Operating property under capital leases, net of accumulated amortization	116,379,000	82,833,000
Capital leases	$ 49,138,000	$ 43,077,000	$ 34,044,000