Subsequent Events - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended			0 Months Ended
	Sep. 28, 2013	Dec. 05, 2013 Subsequent Event [Member] LIBOR [Member] Minimum [Member]	Dec. 05, 2013 Subsequent Event [Member] LIBOR [Member] Maximum [Member]	Dec. 05, 2013 Subsequent Event [Member] Base Rate [Member] Minimum [Member]	Dec. 05, 2013 Subsequent Event [Member] Base Rate [Member] Maximum [Member]	Dec. 05, 2013 Subsequent Event [Member] Asset Backed Loan Facility [Member]	Dec. 05, 2013 Subsequent Event [Member] Asset Backed Loan Facility [Member] Federal Funds Rate [Member]	Dec. 05, 2013 Subsequent Event [Member] Asset Backed Loan Facility [Member] LIBOR [Member]	Dec. 05, 2013 Subsequent Event [Member] Asset Backed Loan Facility [Member] Base Rate [Member]
Credit Facility, principal amount	$ 23					$ 390
Credit Facility, additional borrowings available						$ 200
Credit Facility, maturity date						Dec. 05, 2018
Credit Facility, interest rate description						Borrowings under the Credit Facility will bear interest at an index based on LIBOR or, at the option of the Company, the Base Rate (defined as the highest of (a) the SunTrust prime rate, (b) the Federal Funds Rate plus 0.5% and (c) one-month LIBOR plus 1.00%), plus, in either case, an applicable margin based on the Company’s total outstanding borrowings. Such applicable margin for LIBOR-based borrowings fluctuates between 1.25%-1.75% (and was 1.25% at the time of closing) and such applicable margin for Base Rate borrowings fluctuates between 0.25%-0.75% (and was 0.25% at closing).
Credit Facility, percentage of additional base rate for interest							0.50%	1.00%
Credit Facility, description of variable base rate						One-month LIBOR
Credit Facility, LIBOR margin rate		1.25%	1.75%
Credit Facility, LIBOR margin rate at period end								1.25%
Credit Facility, percentage of base rate for interest	5.00%			0.25%	0.75%
Credit Facility, percentage of base rate at period end									0.25%
Fixed charge coverage ratio						1.00