Derivatives and Hedging Activity - Summary of Notional and Fair Values of Derivative Instruments (Parenthetical) (Detail) - Foreign Exchange Contracts [Member] - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Call Options [Member]
Derivatives, Fair Value [Line Items]
Foreign exchange derivative contracts	$ 934.6	$ 483.8
Put Options [Member]
Derivatives, Fair Value [Line Items]
Foreign exchange derivative contracts	934.6	483.8
Forward Contracts [Member] \| Call Options [Member]
Derivatives, Fair Value [Line Items]
Foreign exchange derivative contracts	101.9	27.9
Forward Contracts [Member] \| Put Options [Member]
Derivatives, Fair Value [Line Items]
Foreign exchange derivative contracts	$ 12.0	$ 10.5

Carrying amount as of the balance sheet date of the asset arising from derivative instruments and hedging activities, which are expected to be converted into cash or otherwise disposed of within a year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(8))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_DerivativeInstrumentsAndHedges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant