Income Taxes (Narrative) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 30, 2011	Jan. 01, 2010
Income Taxes [Line Items]
Increased (decrease) in valuation allowance	$ (21.1)	$ 21.5
Federal and foreign tax operating loss carry-forwards	589.1
Accrual for uncertain tax positions, that, if recognized would affect the effective income tax rate	8.4
Uncertain tax positions, net expense related to interest and penalties	1.9
Interest on income taxes accrued	4.6
Federal and Foreign Country Jurisdiction [Member]
Income Taxes [Line Items]
Federal and foreign tax operating loss carry-forwards	11.4
State and Local Jurisdiction [Member]
Income Taxes [Line Items]
Federal and foreign tax operating loss carry-forwards	$ 9.4

This element represents the total of interest expense recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties in the period in which the entity claims or expects to claim a tax position, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.

+ References+ Details

This element represents the amount of interest expense accrued as of the date of the statement of financial position for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity.

+ References+ Details

- Definition

The amount of the change in the period in the valuation allowance for a specified deferred tax asset.

+ References+ Details