Borrowings - Additional Information (Detail)	9 Months Ended	1 Months Ended		9 Months Ended			1 Months Ended	9 Months Ended		12 Months Ended	9 Months Ended							1 Months Ended
	Jun. 27, 2014 USD ($)	Jun. 27, 2014 Sumitomo Credit Facility USD ($)	Jun. 27, 2014 Sumitomo Credit Facility JPY (¥)	Jun. 27, 2014 Sumitomo Credit Facility USD ($)	Jun. 27, 2014 Sumitomo Credit Facility JPY (¥)	Sep. 27, 2013 Sumitomo Credit Facility USD ($)	Apr. 30, 2014 Term Loan USD ($)	Jun. 27, 2014 Two Thousand Thirteen Credit Agreement	Jun. 27, 2014 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Term Loan Facility USD ($)	Sep. 27, 2013 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Term Loan Facility USD ($)	Jun. 27, 2014 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Term Loan Facility Minimum	Jun. 27, 2014 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Term Loan Facility Maximum	Jun. 27, 2014 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Revolving Credit Facility USD ($)	Jun. 27, 2014 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Revolving Credit Facility Minimum	Jun. 27, 2014 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Revolving Credit Facility Maximum	Jun. 27, 2014 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Revolving Credit Facility Letter of Credit USD ($)	Jun. 27, 2014 Two Thousand Thirteen Credit Agreement Two Thousand Thirteen Revolving Credit Facility Swing Line Loans USD ($)	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		¥ 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									(i) 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.				(i) based on the Eurodollar Rate plus a margin of 1.25% to 1.50% 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 0.25% to 0.50% 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		29,600,000	3,000,000,000	29,600,000	3,000,000,000	0			450,000,000	500,000,000
Credit facility weighted average interest rate									1.28%	1.31%
Percentage of voting rights pledged								65.00%
Repayment of outstanding debt amount	$ 56,250,000						$ 6,300,000											$ 148,000,000
Sumitomo credit facility expiration date		Mar. 28, 2015	Mar. 28, 2015
Credit facility accrued interest rate per annum				0.50%	0.50%