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.

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.

+ References + Details

- 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.

+ References + Details

Discontinued Operations and Other Dispositions - Results of Operations (Details) - USD ($) $ in Millions	3 Months Ended									12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Dec. 31, 2015	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income before taxes										$ (6.6)	$ (110.7)	$ 65.1
Income tax provision										11.9	12.8	(30.5)
Income (loss) from discontinued operations, net of tax	$ (1.4)	$ 0.3	$ (0.7)	$ 7.1	$ (83.1)	$ (4.7)	$ (3.5)	$ (6.6)		5.3	(97.9)	34.6
Balcke Durr \| Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income before taxes										(2.6)	(107.0)	(48.7)
Income tax provision										9.4	11.8	9.1
Income (loss) from discontinued operations, net of tax										6.8	(95.2)	(39.6)
SPX Flow, Inc \| Discontinued Operations, Disposed of by Means Other than Sale, Spinoff
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income before taxes										0.0	0.0	122.4
Income tax provision									$ (1.4)	0.0	0.0	(43.0)
Income (loss) from discontinued operations, net of tax										0.0	0.0	79.4
ALL Other Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income before taxes										(4.0)	(3.7)	(8.6)
Income tax provision										2.5	1.0	3.4
Income (loss) from discontinued operations, net of tax										$ (1.5)	$ (2.7)	$ (5.2)