Derivative Instruments and Hedging Activities - Net Investment Hedge Gains (Losses) Recognized on Condensed Consolidated Statements of Comprehensive Income (Detail) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2023 |
Mar. 31, 2022 |
|
| Derivative Instruments Gain Loss [Line Items] | ||
| Amount of Gain (Loss) Recognized in AOCI | $ (23.7) | $ 49.2 |
| Euro Notes [Member] | ||
| Derivative Instruments Gain Loss [Line Items] | ||
| Amount of Gain (Loss) Recognized in AOCI | (19.2) | 36.9 |
| Cross-currency Interest Rate Swaps [Member] | ||
| Derivative Instruments Gain Loss [Line Items] | ||
| Amount of Gain (Loss) Recognized in AOCI | $ (4.5) | $ 12.3 |