Borrowings - Additional Information (Detail)				3 Months Ended			3 Months Ended		12 Months Ended	3 Months Ended							1 Months Ended
	Dec. 27, 2013 USD ($)	Sep. 27, 2013 USD ($)		Dec. 27, 2013 Sumitomo Credit Facility JPY (¥)	Dec. 27, 2013 Term Loan USD ($)	Sep. 27, 2013 Term Loan USD ($)	Dec. 27, 2013 Two Thousand Thirteen Credit Agreement	Dec. 27, 2013 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Term Loan Facility USD ($)	Sep. 27, 2013 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Term Loan Facility USD ($)	Dec. 27, 2013 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Term Loan Facility Minimum	Dec. 27, 2013 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Term Loan Facility Maximum	Dec. 27, 2013 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Revolving Credit Facility USD ($)	Dec. 27, 2013 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Revolving Credit Facility Minimum	Dec. 27, 2013 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Revolving Credit Facility Maximum	Dec. 27, 2013 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Revolving Credit Facility Letter of Credit USD ($)	Dec. 27, 2013 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Revolving Credit Facility Swingline Loans USD ($)	Aug. 27, 2013 Two Thousand Twelve Credit Facility USD ($)
Line Of Credit Facility [Line Items]
Date of credit agreement							Aug. 27, 2013
Credit facility term								5 years				5 years
Loan facility, maximum borrowing capacity				¥ 3,000,000,000				$ 500,000,000				$ 300,000,000			$ 50,000,000	$ 25,000,000	$ 300,000,000
Loan facility maximum commitment amount								100,000,000				200,000,000
Line of credit, interest rate										1.00%	1.25%		1.25%	1.50%
Line of credit, description of interest rate calculation										Based on a Eurodollar Rate, as defined in the Credit Agreement (the “Eurodollar Rate”), plus a margin of 1.00% to 1.25% based on a leverage ratio involving funded indebtedness and EBITDA or (ii) based upon a base rate of (a) the federal funds rate plus 0.50%, (b) BofA’s announced prime rate, or (c) the Eurodollar Rate plus 1.00%, whichever is highest, plus a margin of 0.00% to 0.25% based on the same leverage Ratio, depending upon instructions from the Company.			based on a Eurodollar Rate, as defined in the Credit Agreement (the “Eurodollar Rate”), plus a margin of 1.00% to 1.25% based on a leverage ratio involving funded indebtedness and EBITDA or (ii) based upon a base rate of (a) the federal funds rate plus 0.50%, (b) BofA’s announced prime rate, or (c) the Eurodollar Rate plus 1.00%, whichever is highest, plus a margin of 0.00% to 0.25% based on the same leverage Ratio, depending upon instructions from the Company.
Margin added if base rate is based on federal funds rate								0.50%				0.50%
Percentage added to Eurodollar base rate before margin								1.00%				1.00%
Line of credit, interest rate calculation (base rate margin)										0.00%	0.25%		0.25%	0.50%
Line of credit, amount outstanding								475,000,000	500,000,000
Credit facility weighted average interest rate								1.29%	1.31%
Percentage of voting rights pledged							65.00%
Repayment of outstanding debt amount																	148,000,000
Sumitomo credit facility expiration date				Apr. 05, 2014
Credit facility accrued interest rate per annum				0.50%
Current maturities of long-term debt	$ 56,250,000	$ 56,250,000	[1]		$ 6,300,000	$ 6,300,000
Interest rate on the loan					6.70%	6.70%

[1] The condensed consolidated balance sheet as of September 27, 2013 was derived from audited financial statements as of that date, but does not include all disclosures required by accounting principles generally accepted in the United States of America.