Accumulated Other Comprehensive Income - Reclassification Adjustments from Accumulated Other Comprehensive Income (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Other Comprehensive Income Loss [Line Items]
Cost of products sold	$ 500.0	$ 436.3
Type of Cost, Good or Service [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember
Interest expense, net	$ (41.1)	$ (52.3)
Other (expense) income, net	(56.1)	7.7
Earnings from continuing operations before income taxes	101.2	214.1
Provision for income taxes	28.0	21.1
Reclassification out of Accumulated Other Comprehensive Income [Member]
Other Comprehensive Income Loss [Line Items]
Net of tax	3.4	(0.3)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Cash Flow Hedges [Member]
Other Comprehensive Income Loss [Line Items]
Earnings from continuing operations before income taxes	5.0	0.9
Provision for income taxes	0.7	0.4
Net of tax	4.3	0.5
Reclassification out of Accumulated Other Comprehensive Income [Member] | Cash Flow Hedges [Member] | Foreign Exchange Forward Contracts [Member]
Other Comprehensive Income Loss [Line Items]
Cost of products sold	$ 5.2	$ 1.1
Type of Cost, Good or Service [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember
Reclassification out of Accumulated Other Comprehensive Income [Member] | Cash Flow Hedges [Member] | Forward Starting Interest Rate Swaps [Member]
Other Comprehensive Income Loss [Line Items]
Interest expense, net	$ (0.2)	$ (0.2)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Defined Benefit Plan Items [Member]
Other Comprehensive Income Loss [Line Items]
Provision for income taxes	(0.4)	(0.7)
Net of tax	(0.9)	(0.8)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Defined Benefit Plan Items [Member] | Prior Service Cost and Unrecognized Actuarial Gain Loss [Member]
Other Comprehensive Income Loss [Line Items]
Other (expense) income, net	$ (1.3)	$ (1.5)