Disposal Group, Including Discontinued Operation, Costs and Expenses

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- Definition

Disposal Group, Including Discontinued Operation, Special Charges Credits, Net

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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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- Definition

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, Discontinued Operations, and the Asbestos Portfolio Sale - Wind-Down of the Heat Transfer Business (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Oct. 01, 2022	Jul. 02, 2022	Apr. 02, 2022	Dec. 31, 2021	Oct. 02, 2021	Jul. 03, 2021	Apr. 03, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Costs and expenses:
Gain (loss) from discontinued operations, net of tax	$ (2.5)	$ (9.4)	$ (6.1)	$ (1.6)	$ 2.0	$ 316.4	$ 44.2	$ 3.8	$ (19.6)	$ 366.4	$ 25.2
Discontinued operations
Costs and expenses:
Income (loss) from discontinued operations									(24.3)	409.2	35.8
Income tax (provision) benefit							$ (33.0)		4.7	(42.8)	(10.6)
Gain (loss) from discontinued operations, net of tax									(19.6)	366.4	25.2
Discontinued operations \| SPX Heat Transfer Business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues											3.9
Costs and expenses:
Cost of products sold											3.1
Selling, general and administrative											0.1
Special charges, net											0.4
Income (loss) from discontinued operations									(0.4)	(0.3)	0.3
Income tax (provision) benefit									0.1	0.0	(0.1)
Gain (loss) from discontinued operations, net of tax									$ (0.3)	$ (0.3)	$ 0.2