Derivative Instruments and Hedging Activities - Effects of Fair Value, Cash Flow and Net Investment Hedge Accounting on Condensed Consolidated Statements of Earnings (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Derivative Instruments Gain Loss [Line Items]
Gain (loss) on cash flow hedging relationships	$ 9.4	$ 10.5	$ 25.4	$ 46.8
Gain on net investment hedging relationships	32.4	(4.3)	108.4	(291.3)
Cash Flow Hedges [Member]
Derivative Instruments Gain Loss [Line Items]
Gain (loss) on cash flow hedging relationships	9.4	10.5	25.4	46.8
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold
Derivative Instruments Gain Loss [Line Items]
Total amounts of income and expense line items presented in the statements of earnings in which the effects of fair value, cash flow and net investment hedges are recorded	594.5	559.3	1,806.1	1,701.3
Location, Statement of Income, Balance [Axis]: us-gaap:InterestIncomeExpenseNet
Derivative Instruments Gain Loss [Line Items]
Total amounts of income and expense line items presented in the statements of earnings in which the effects of fair value, cash flow and net investment hedges are recorded	(74.9)	(75.4)	(216.6)	(220.9)
Interest Rate Swap [Member] | Location, Statement of Income, Balance [Axis]: us-gaap:InterestIncomeExpenseNet
Derivative Instruments Gain Loss [Line Items]
Loss on fair value hedging relationships	(6.7)	(8.2)	(19.2)	(24.2)
Foreign Exchange Forward [Member] | Cash Flow Hedges [Member]
Derivative Instruments Gain Loss [Line Items]
Gain (loss) on cash flow hedging relationships	9.6	10.7	26.0	47.4
Forward Starting Interest Rate Swaps [Member] | Cash Flow Hedges [Member]
Derivative Instruments Gain Loss [Line Items]
Gain (loss) on cash flow hedging relationships	(0.2)	(0.2)	(0.6)	(0.6)
Cross Currency Interest Rate Contract [Member]
Derivative Instruments Gain Loss [Line Items]
Gain on net investment hedging relationships	(5.4)	8.9	3.9	(43.5)
Cross Currency Interest Rate Contract [Member] | Location, Statement of Income, Balance [Axis]: us-gaap:InterestIncomeExpenseNet | Net Investment Hedging [Member]
Derivative Instruments Gain Loss [Line Items]
Gain on net investment hedging relationships	$ 6.3	$ 6.8	$ 20.0	$ 17.0