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v3.25.1

Measurement of financial assets and liabilities - Foreign exchange risk (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Measurement of financial assets and liabilities |  |
Amount of exchange gains (losses) recognised | $ (28) | $ (38)

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- References No definition available. + Details
Name: | puk_DisclosureOfFairValueMeasurementAbstract
Namespace Prefix: | puk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount of exchange differences recognised in profit or loss that arise from financial instruments, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. + References No definition available. + Details
Name: | puk_ForeignExchangeGainLossRecognisedInProfitOrLossForFinancialInstruments
Namespace Prefix: | puk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration