Disposal Group, Including Discontinued Operation, Other Income (Expense), Net

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- Definition

Disposal Group, Including Discontinued Operation, Special Charges

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- Definition

Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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- Definition

Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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- Definition

Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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- Definition

Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

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Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to 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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Acquisitions and Discontinued Operations - Sale of Transformers Solutions Business (Details) - USD ($) $ in Millions	3 Months Ended								9 Months Ended	12 Months Ended
	Dec. 31, 2021	Oct. 02, 2021	Jul. 03, 2021	Apr. 03, 2021	Dec. 31, 2020	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Oct. 01, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Discontinued Operations
Gain (loss) from discontinued operations, net of tax	$ 2.0	$ 316.4	$ 44.2	$ 3.8	$ 5.3	$ 3.1	$ 8.2	$ 8.6		$ 366.4	$ 25.2	$ (11.0)
Discontinued operations
Discontinued Operations
Income from discontinued operations										409.2	35.8	(9.5)
Income tax (provision) benefit			$ (33.0)							(42.8)	(10.6)	(1.5)
Gain (loss) from discontinued operations, net of tax										366.4	25.2	(11.0)
Discontinued operations \| Transformer Solutions
Discontinued Operations
Revenues									$ 313.5		427.4	403.4
Cost of products sold									257.2		338.7	334.1
Selling, general and administrative									28.4		32.7	30.2
Special charges									0.0		0.0	0.3
Other income, net									0.0		0.9	0.6
Income from discontinued operations									27.9	454.9	56.9	39.4
Income tax (provision) benefit									(7.0)	(51.8)	(14.0)	(8.8)
Gain (loss) from discontinued operations, net of tax									$ 20.9	$ 403.1	$ 42.9	$ 30.6