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CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) | 12 Months Ended
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Dec. 31, 2021 vote $ / shares | Dec. 31, 2020 vote $ / shares | Dec. 31, 2019 vote $ / shares
Vote per share of PPL's common stock | vote | 1 | 1 | 1
Current quarterly common stock dividend (in dollars per share) | $ / shares | $ 1.66 | $ 1.66 | $ 1.65

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- Definition The number of votes each holder of one share of the company's common stock is entitled to on any questions presented to any shareowners' meeting. + References No definition available. + Details
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Namespace Prefix: | ppl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
Name: | us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration