Debt - Additional Information (Detail)	3 Months Ended		9 Months Ended			1 Months Ended	3 Months Ended		9 Months Ended		1 Months Ended	3 Months Ended	9 Months Ended		9 Months Ended		9 Months Ended		1 Months Ended	9 Months Ended	1 Months Ended	9 Months Ended
	Aug. 01, 2014 USD ($)	Jul. 26, 2013 USD ($)	Aug. 01, 2014 USD ($)	Jul. 26, 2013 USD ($)	Oct. 25, 2013 USD ($)	Jun. 30, 2014 Euro Term Loan EUR (€)	Aug. 01, 2014 Euro Term Loan USD ($)	Mar. 31, 2011 Euro Term Loan EUR (€)	Aug. 01, 2014 U.S. Term Loan USD ($)	Apr. 30, 2013 U.S. Term Loan USD ($)	Apr. 30, 2013 Senior Notes 6.625% Maturing in March 2017 USD ($)	Apr. 26, 2013 Senior Notes 6.625% Maturing in March 2017 USD ($)	Aug. 01, 2014 Secured Debt USD ($)	Mar. 31, 2011 Secured Debt USD ($)	Aug. 01, 2014 Senior Notes 7% Maturing in August 2020 USD ($)	Oct. 25, 2013 Senior Notes 7% Maturing in August 2020 USD ($)	Aug. 01, 2014 London Interbank Offered Rate (LIBOR) U.S. Term Loan	Aug. 01, 2014 London Interbank Offered Rate (LIBOR) Secured Debt	Apr. 30, 2013 London Interbank Offered Rate (LIBOR) Minimum U.S. Term Loan	Aug. 01, 2014 London Interbank Offered Rate (LIBOR) Minimum Secured Debt	Apr. 30, 2013 London Interbank Offered Rate (LIBOR) Maximum U.S. Term Loan	Aug. 01, 2014 London Interbank Offered Rate (LIBOR) Maximum Secured Debt
Debt Instrument [Line Items]
Credit facility maximum borrowing capacity														$ 460,000,000
Credit facility expiration date													Jul. 20, 2016
Interest rate, basis spread on variable rate																	1.50%	1.50%	1.50%	1.50%	2.25%	2.25%
Credit facility interest rate description													The spread ranges from LIBOR plus 1.5% to LIBOR plus 2.25% depending on the leverage ratios at the time the funds are drawn.
Credit facility amount outstanding									164,100,000				115,000,000
Interest rate at period end									1.66%				1.66%
Term Loan								125,000,000		175,000,000
Early payment of debt						125,000,000					175,000,000
Loss on extinguishment of debt	(533,000)	0	(533,000)	(946,000)			500,000					900,000
Loan amortization rate									1.25%
Loan amortization end date									2016-03-31
Loan remaining balance due date									Jul. 20, 2016
Early Payment of Senior Debt						125,000,000					175,000,000
Debt instrument, interest rate											6.625%				7.00%
Redemption premium in connection with early redemption of notes											3,900,000
Unamortized debt issuance cost	4,637,000		4,637,000		6,211,000						1,300,000
Gain on termination of interest rate swap											2,900,000
Amount of interest rate swap agreement											175,000,000
Debt instrument, carrying amount															250,000,000
Debt instrument, fair value															268,900,000	272,500,000
Debt instruments maturity date															Aug. 01, 2020
Imputed interest on advance	4.55%		4.55%
Discounted value of debt	$ 52,900,000		$ 52,900,000		$ 56,900,000