Income Taxes (Federal and Foreign Tax Operating Loss Carry-Forwards Expiring) (Detail) (USD $) In Millions, unless otherwise specified	Dec. 30, 2011
Operating Loss Carryforwards [Line Items]
2012	$ 9.3
2013	33.4
2014	48.6
2015 and beyond	56.9
No expiration	440.9
Federal and foreign tax operating loss carry-forwards	589.1
Federal and Foreign Country Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Federal and foreign tax operating loss carry-forwards	$ 11.4

The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 109

-Paragraph 48

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 740

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

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