Stock Based Compensation (Stock Option Grants) (Detail) (USD $)	12 Months Ended	0 Months Ended
Dec. 30, 2011	Dec. 31, 2010	Jan. 01, 2010	Aug. 03, 2011 Employees [Member]	Mar. 02, 2011 Chairman and Chief Executive Officer [Member]	Mar. 03, 2010 Chairman and Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Options Granted	1,081,000	161,000	1,529,750	920,000	161,000	161,000
Exercise Price	$ 24.19	$ 20.13	$ 21.33	$ 23.76	$ 26.67	$ 20.13
Fair Value	$ 8.65	$ 7.46	$ 8.03	$ 8.57	$ 9.08	$ 7.46

The weighted average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on stock options awarded under the plan during the reporting period.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(d)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant