Income Taxes (Federal and Foreign Tax Operating Loss Carry-Forwards Expiring) (Detail) (USD $) In Millions, unless otherwise specified	Dec. 27, 2013
Operating Loss Carryforwards [Line Items]
2013	$ 33.8
2014	44.9
2015	38.0
2016	14.5
2017 and beyond	31.1
No expiration	452.9
Federal and foreign tax operating loss carry-forwards	$ 615.2

Amount of operating loss carryforward, 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 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