Senior Notes and Other Long-Term Debt - Additional Information (Detail) (USD $)	12 Months Ended				12 Months Ended								12 Months Ended		1 Months Ended	12 Months Ended		12 Months Ended
	Apr. 04, 2014	Mar. 29, 2013	Apr. 04, 2014 Revolving credit facility [Member]	Apr. 04, 2014 Letter of credit [Member]	Apr. 04, 2014 Early Period Redemption [Member]	Apr. 04, 2014 Debt Instrument, Redemption, Period One [Member]	Apr. 04, 2014 Debt Instrument, Redemption, Period Two [Member]	Apr. 04, 2014 Debt Instrument, Redemption, Period Three [Member]	Apr. 04, 2014 Debt Instrument, Redemption, Period Four [Member]	Apr. 04, 2014 Change of control [Member]	Feb. 27, 2012 Initial 2020 Notes [Member]	Oct. 12, 2012 Additional 2020 Notes [Member]	Apr. 04, 2014 2020 Notes [Member]	Mar. 29, 2013 2020 Notes [Member]	Nov. 14, 2012 2016 Notes [Member]	Mar. 29, 2013 2016 Notes [Member]	Oct. 12, 2012 2016 Notes [Member]	Apr. 04, 2014 2016 Notes [Member] Tender Offer [Member]	Nov. 14, 2012 2016 Notes [Member] Tender Offer [Member]
Debt Instrument [Line Items]
Credit Facility maximum borrowing capacity	$ 500,000,000			$ 150,000,000
Maturity date of credit facility	Nov. 26, 2018
Credit Facility interest rate description			Borrowings under the Credit Facility bear interest, at the Company's option, at either (1) the highest of the Federal Funds rate plus 0.50%, the Eurodollar rate plus 1.00%, or the administrative agent's prime rate as announced from time to time, or (2) the Eurodollar rate, plus, in the case of each of (1) and (2), an applicable margin that is based on the Company's total leverage ratio.
Weighted average effective interest rate on the Company's outstanding borrowings			2.41%
Credit Facility revolving credit description			The Credit Facility contains financial covenants regarding a maximum total leverage ratio and a minimum interest coverage ratio. In addition, the Credit Facility contains covenants that restrict, among other things, the Company's ability to sell assets, make investments and acquisitions, make capital expenditures, grant liens, pay dividends and make certain other restricted payments.
Borrowing availability under the Credit Facility	355,500,000
Standby letters of credit outstanding amount	39,500,000
Principal amount of outstanding borrowings under the Credit Facility	105,000,000		105,000,000
Principal amounts of Senior Notes issued											275,000,000	300,000,000	575,000,000	575,000,000
Original issue premium												103.50%
Interest rate at which the Notes bear interest													6.875%
Senior Notes due date													Jun. 15, 2020
Unamortized premium on the 2020 Notes	8,861,000	9,993,000										10,500,000
Redemption price percentage					106.875%	100.00%	103.438%	101.719%	100.00%	101.00%
Redemption Description					Prior to June 15, 2015, the Company may redeem up to 35% of the 2020 Notes at a redemption price of 106.875% of the principal amount thereof, plus accrued and unpaid interest, if any, thereon to the redemption date, from the net cash proceeds of specified equity offerings.	The Company may also redeem the 2020 Notes prior to June 15, 2016, in whole or in part, at a redemption price equal to 100% of the principal amount thereof plus the applicable premium and any accrued and unpaid interest, if any, thereon to the redemption date. The applicable premium is calculated as the greater of: (i) 1.0% of the principal amount of such 2020 Notes and (ii) the excess, if any, of (a) the present value at such date of redemption of (1) the redemption price of such 2020 Notes on June 15, 2016 plus (2) all required interest payments due on such 2020 Notes through June 15, 2016 (excluding accrued but unpaid interest to the date of redemption), computed using a discount rate equal to the treasury rate (as defined under the indenture) plus 50 basis points, over (b) the then-outstanding principal amount of such 2020 Notes.	The 2020 Notes may be redeemed, in whole or in part, at any time during the twelve months beginning on June 15, 2016 at a redemption price of 103.438%	During the twelve months beginning on June 15, 2017 at a redemption price of 101.719%	And at any time on or after June 15, 2018 at a redemption price of 100%, in each case plus accrued and unpaid interest, if any, thereon to the redemption date.	In the event a change of control occurs (as defined in the indenture), each holder will have the right to require the Company to repurchase all or any part of such holder's 2020 Notes at a purchase price in cash equal to 101% of the aggregate principal amount of the 2020 Notes repurchased plus accrued and unpaid interest, if any, to the date of purchase (subject to the right of holders of record on the relevant record date to receive interest due on the relevant interest payment date).
Principal amount of Senior Notes purchased																	275,000,000	262,100,000	12,900,000
Debt instrument description																		On October 12, 2012, the Company purchased approximately $262.1 million in aggregate principal amount of the 2016 Notes pursuant to the tender offer. The total cash payment to purchase the tendered 2016 Notes in the tender offer, including accrued and unpaid interest up to, but excluding, the repurchase date and a $10 consent payment per $1,000 principal amount of notes tendered, was approximately $282.5 million. On November 14, 2012, the Company redeemed the remaining $12.9 million in aggregate principal amount of 2016 Notes pursuant to the optional redemption provisions of the 2016 Notes at a redemption price of 106.656% of the principal amount, plus accrued and unpaid interest to, but not including, the redemption date. The total cash payment to redeem the remaining 2016 Notes was approximately $14.0 million.
Cash payment to redeem the 2016 Notes															14,000,000			282,500,000
Loss on extinguishment of debt		(26,501,000)														26,500,000
Cash payments related to loss on extinguishment of debt including tender offer consideration, consent payments, redemption premium and related professional fees																19,800,000
Non-cash charges related to loss on extinguishment of debt including unamortized discount and unamortized debt issuance costs		$ 6,726,000														$ 6,700,000