Goodwill and Other Intangible Assets, Net - Changes in Carrying Amount of Goodwill (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Goodwill [Roll Forward]
Goodwill , beginning balance	$ 875.9	$ 886.8
Goodwill acquired	54.4
Goodwill, Purchase Accounting Adjustments		3.3
Foreign currency	(3.1)	(14.2)
Goodwill , ending Balance	927.2	875.9
Motion Technologies
Goodwill [Roll Forward]
Goodwill , beginning balance	294.5	295.6
Goodwill acquired	0.0
Goodwill, Purchase Accounting Adjustments		3.3
Foreign currency	(0.9)	(4.4)
Goodwill , ending Balance	293.6	294.5
Industrial Process
Goodwill [Roll Forward]
Goodwill , beginning balance	315.8	324.5
Goodwill acquired	40.1
Goodwill, Purchase Accounting Adjustments		0.0
Foreign currency	(1.8)	(8.7)
Goodwill , ending Balance	354.1	315.8
Connect & Control Technologies
Goodwill [Roll Forward]
Goodwill , beginning balance	265.6	266.7
Goodwill acquired	14.3
Goodwill, Purchase Accounting Adjustments		0.0
Foreign currency	(0.4)	(1.1)
Goodwill , ending Balance	$ 279.5	$ 265.6

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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