The aggregate value (measured at the lower of net carrying value or fair value less cost of disposal) for assets of a disposal group, including a component of the entity (discontinued operation), to be sold or that has been disposed of through sale, as of the financial statement date.

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Pretax gain (loss), not previously recognized and resulting from the sale of a business component, which is recognized at the date of sale. A gain (loss) reflects the amount by which the consideration received exceeds (is exceeded by) the net carrying amount (reflecting previous provisions for loss on disposal, if any) of the disposal group.

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Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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For a disposal group, including a component of the entity (discontinued operation), represents the deferred tax assets (net of any valuation allowances), which result from applying the applicable tax rate to net deductible temporary differences and carryforwards pertaining to each jurisdiction to which the entity is obligated to pay income tax. A deductible temporary difference is a difference between the tax basis and the carrying amount of an asset or liability in the financial statements prepared in accordance with generally accepted accounting principles that will result in deductible amounts for tax purposes in future periods if there is sufficient tax-basis income to enable the deduction to be taken.

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For the disposal group, including a component of the entity (discontinued operation), carrying amount as of the balance sheet date of assets not otherwise specified.

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For the disposal group, including a component of the entity (discontinued operation), obligations not otherwise itemized.

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This element represents the overall income (loss) from a disposal group that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items before deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes the following (net of tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The obligations arising from the sale, disposal, or planned sale in the near future (generally within one year) of a disposal group, including a component of the entity (discontinued operation).

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Amount of adjustment to the reserve attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of estimated pre-tax charge attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of estimated reserve attributable to the disposal group, including a component of the entity (discontinued operation), as of the reporting period.

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Discontinued Operations (Details) (USD $) In Millions	3 Months Ended		6 Months Ended			3 Months Ended	6 Months Ended			3 Months Ended		6 Months Ended
Discontinued Operations (Details) (USD $) In Millions	Jul. 03, 2011	Jul. 04, 2010	Jul. 03, 2011	Jul. 04, 2010	Dec. 31, 2010	Jul. 03, 2011 CWV	Jul. 03, 2011 CWV	Jul. 04, 2010 CWV	Apr. 04, 2010 CWV	Jul. 03, 2011 TEAM	Jul. 04, 2010 TEAM	Jul. 03, 2011 TEAM	Jul. 04, 2010 TEAM
Discontinued Operations
Estimated reserve									$ 5.3
Estimated pre-tax charge, including disgorgement of profits, interest, fines, and penalties							3.8
Reserve release (cost)						1.7	1.7	(5.6)
Gain (loss) on sale/disposal								(0.1)		0.3	(0.1)	0.3	(0.1)
Income (loss) before income taxes	2.0	(0.1)	2.0	(5.8)
Income tax expense (benefit)	0.3		0.3	(1.6)
Income (loss) from discontinued operations, net of taxes	1.7	(0.1)	1.7	(4.2)
Carrying amounts of major classes of assets and liabilities
Prepaid expenses and other assets	0.3		0.3		0.4
Deferred income taxes	1.3		1.3		1.4
Assets of discontinued operations	1.6		1.6		1.8
Accrued expenses and other liabilities	3.9		3.9		5.8
Liabilities of discontinued operations	$ 3.9		$ 3.9		$ 5.8