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Regulatory Matters (Basel Regulatory Capital) (Details) - Transitional Basel III $ in Millions | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
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PNC |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Common equity Tier 1 Capital amount | $ 44,467 | $ 41,974
Common equity Tier 1 Capital ratio | 0.105 | 0.099
Tier 1 Risk-based capital amount | $ 50,216 | $ 48,215
Tier 1 Risk-based capital ratio | 0.119 | 0.114
US regulatory well capitalized level - Tier 1 risk-based capital ratio | 0.060 | 0.060
Total Risk-based capital amount | $ 57,330 | $ 55,932
Total Risk-based capital ratio | 0.136 | 0.132
US regulatory well capitalized level - Total risk-based capital ratio | 0.100 | 0.100
Leverage amount | $ 50,216 | $ 48,215
Leverage ratio | 0.090 | 0.087
PNC Bank |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Common equity Tier 1 Capital amount | $ 49,306 | $ 47,273
Common equity Tier 1 Capital ratio | 0.119 | 0.113
US regulatory well capitalized level - Common equity Tier 1 risk-based capital ratio | 6.50% | 6.50%
Tier 1 Risk-based capital amount | $ 49,306 | $ 47,273
Tier 1 Risk-based capital ratio | 0.119 | 0.113
US regulatory well capitalized level - Tier 1 risk-based capital ratio | 0.080 | 0.080
Total Risk-based capital amount | $ 55,574 | $ 54,140
Total Risk-based capital ratio | 0.134 | 0.129
US regulatory well capitalized level - Total risk-based capital ratio | 0.100 | 0.100
Leverage amount | $ 49,306 | $ 47,273
Leverage ratio | 0.089 | 0.086
US regulatory well capitalized level - Leverage ratio | 0.050 | 0.050

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- Definition The Common equity Tier 1 capital ratio (Common equity Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under the regulatory framework for prompt corrective action. + References No definition available. + Details
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- Definition Amount of total capital as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
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- Definition Ratio of minimum total risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
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