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Regulatory Matters (Basel Regulatory Capital) (Details) - Transitional Basel III - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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PNC |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Common equity Tier 1 Capital amount | $ 41,974 | $ 39,685
Common equity Tier 1 Capital ratio | 9.90% | 9.10%
Tier 1 Risk-based capital amount | $ 48,215 | $ 45,431
Tier 1 Risk-based capital ratio | 0.114 | 0.104
US regulatory well capitalized level - Tier 1 risk-based capital ratio | 0.060 | 0.060
Total Risk-based capital amount | $ 55,932 | $ 53,440
Total Risk-based capital ratio | 0.132 | 0.123
US regulatory well capitalized level - Total risk-based capital ratio | 0.100 | 0.100
Leverage amount | $ 48,215 | $ 45,431
Leverage ratio | 0.087 | 0.082
PNC Bank |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Common equity Tier 1 Capital amount | $ 47,273 | $ 43,658
Common equity Tier 1 Capital ratio | 11.30% | 10.20%
US regulatory well capitalized level - Common equity Tier 1 risk-based capital ratio | 6.50% | 6.50%
Tier 1 Risk-based capital amount | $ 47,273 | $ 43,658
Tier 1 Risk-based capital ratio | 0.113 | 0.102
US regulatory well capitalized level - Tier 1 risk-based capital ratio | 0.080 | 0.080
Total Risk-based capital amount | $ 54,140 | $ 50,666
Total Risk-based capital ratio | 0.129 | 0.118
US regulatory well capitalized level - Total risk-based capital ratio | 0.100 | 0.100
Leverage amount | $ 47,273 | $ 43,658
Leverage ratio | 0.086 | 0.080
US regulatory well capitalized level - Leverage ratio | 0.050 | 0.050

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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//1943274/2147480696/942-505-50-1 + Details
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