Accumulated Other Comprehensive Income - Reclassification Adjustments from Accumulated Other Comprehensive Income (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Other Comprehensive Income Loss [Line Items]
Cost of products sold	$ 488.2	$ 491.4	$ 1,499.2	$ 1,423.9
Type of Cost, Good or Service [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Interest expense, net	$ (42.3)	$ (52.6)	$ (122.2)	$ (159.6)
Other (expense) income, net	(25.4)	0.3	(124.1)	16.0
Earnings from continuing operations before income taxes	177.6	190.7	478.3	582.9
Provision (benefit) for income taxes	(16.6)	28.3	56.9	82.7
Reclassification out of Accumulated Other Comprehensive Income [Member]
Other Comprehensive Income Loss [Line Items]
Net of tax	10.7	(7.3)	21.2	(8.7)
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	16.8	(1.8)	33.0	(3.7)
Provision (benefit) for income taxes	2.4	(0.2)	4.6	(0.3)
Net of tax	14.4	(1.6)	28.4	(3.4)
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	$ 17.0	$ (1.6)	$ 33.6	$ (3.2)
Type of Cost, Good or Service [Extensible List]	us-gaap:ProductMember	us-gaap:ProductMember	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)	$ (0.6)	$ (0.5)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Defined Benefit Plan Items [Member]
Other Comprehensive Income Loss [Line Items]
Provision (benefit) for income taxes	(1.0)	(1.7)	(2.2)	(1.8)
Net of tax	(3.7)	(5.7)	(7.2)	(5.3)
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	$ (4.7)	$ (7.4)	$ (9.4)	$ (7.1)