Common Stock Repurchases - Additional Information (Detail) (USD $)	3 Months Ended	9 Months Ended
Dec. 30, 2012	Jan. 01, 2012	Dec. 30, 2012	Jan. 01, 2012	Apr. 01, 2012	Mar. 27, 2011
Equity, Class of Treasury Stock [Line Items]
Authorized value of share repurchases			$ 100,000,000
Repurchase of shares under the 2007 SRP	0	0	0	0
Remaining authorized amount for stock repurchase			11,800,000
Value of shares purchased under the 2007 SRP	$ 248,983,000		$ 248,983,000		$ 248,983,000	$ 88,200,000

The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 30

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Technical Bulletin (FTB)

-Number 85-6

-Paragraph 3

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_TreasuryStockValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant