SEGMENT INFORMATION - Schedule of Segment Reporting Information by Segment Revenue (Detail) $ in Millions	3 Months Ended			6 Months Ended
	Jul. 03, 2021 USD ($)		Jun. 27, 2020 USD ($)	Jul. 03, 2021 USD ($) Segment		Jun. 27, 2020 USD ($)
Segment Reporting Information [Line Items]
Number of Reportable Segments | Segment				3
Revenue	$ 691.6		$ 514.7	$ 1,390.0		$ 1,178.0
Operating income	$ 179.6		$ 20.5	$ 289.5		$ 129.8
Operating Margin	26.00%		4.00%	20.80%		11.00%
Total Segment Results [Member]
Segment Reporting Information [Line Items]
Revenue	$ 691.6		$ 514.7	$ 1,390.0		$ 1,178.0
Operating income	$ 114.1		$ 37.3	$ 232.9		$ 115.2
Operating Margin	16.50%		7.20%	16.80%		9.80%
Motion Technologies
Segment Reporting Information [Line Items]
Revenue	$ 343.6		$ 199.3	$ 712.7		$ 497.2
Operating income	$ 64.7		$ 10.4	$ 140.7		$ 63.5
Operating Margin	18.80%		5.20%	19.70%		12.80%
Industrial Process
Segment Reporting Information [Line Items]
Revenue	$ 213.9		$ 193.3	$ 416.2		$ 420.6
Operating income	$ 31.5		$ 18.5	$ 62.5		$ 27.4
Operating Margin	14.70%		9.60%	15.00%		6.50%
Connect & Control Technologies
Segment Reporting Information [Line Items]
Revenue	$ 134.5		$ 122.9	$ 261.8		$ 261.6
Operating income	$ 17.9		$ 8.4	$ 29.7		$ 24.3
Operating Margin	13.30%		6.80%	11.30%		9.30%
Total Eliminations / Corporate and Other costs
Segment Reporting Information [Line Items]
Revenue	$ 0.0		$ 0.0	$ 0.0		$ 0.0
Operating income	$ 65.5		$ (16.8)	$ 56.6		$ 14.6
Operating Margin	0.00%		0.00%	0.00%		0.00%
Asbestos-related (costs) benefit, net
Segment Reporting Information [Line Items]
Revenue	$ 0.0		$ 0.0	$ 0.0		$ 0.0
Operating income	$ 76.8	[1]	$ (16.0)	$ 74.4	[1]	$ 24.7
Operating Margin	0.00%		0.00%	0.00%		0.00%
Eliminations / Other Corporate costs
Segment Reporting Information [Line Items]
Revenue	$ (0.4)		$ (0.8)	$ (0.7)		$ (1.4)
Operating income	$ (11.3)		$ (0.8)	$ (17.8)		$ (10.1)
Operating Margin	0.00%		0.00%	0.00%		0.00%

[1] The 2021 period includes a pre-tax gain of $88.8 resulting from the divestiture of the entity holding asbestos-related assets and liabilities. See Note 19, Commitments and Contingencies, for further information.