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Regulatory Matters (Basel Regulatory Capital) (Details) - Transitional Basel III - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
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PNC |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Common equity Tier 1 Capital amount | $ 32,478 | $ 30,905
Common equity Tier 1 Capital ratio | 9.50% | 9.60%
Tier 1 Risk-based capital amount | $ 36,306 | $ 34,735
Tier 1 Risk-based capital ratio | 10.70% | 10.80%
US regulatory well capitalized level - Tier 1 risk-based capital ratio | 6.00% | 6.00%
Total Risk-based capital amount | $ 43,331 | $ 41,606
Total Risk-based capital ratio | 12.70% | 13.00%
US regulatory well capitalized level - Total risk-based capital ratio | 10.00% | 10.00%
Leverage amount | $ 36,306 | $ 34,735
Leverage ratio | 9.10% | 9.40%
PNC Bank |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Common equity Tier 1 Capital amount | $ 32,215 | $ 30,046
Common equity Tier 1 Capital ratio | 9.90% | 9.80%
US regulatory well capitalized level - Common equity Tier 1 risk-based capital ratio | 6.50% | 6.50%
Tier 1 Risk-based capital amount | $ 32,215 | $ 30,046
Tier 1 Risk-based capital ratio | 9.90% | 9.80%
US regulatory well capitalized level - Tier 1 risk-based capital ratio | 8.00% | 8.00%
Total Risk-based capital amount | $ 39,074 | $ 36,510
Total Risk-based capital ratio | 12.10% | 11.90%
US regulatory well capitalized level - Total risk-based capital ratio | 10.00% | 10.00%
Leverage amount | $ 32,215 | $ 30,046
Leverage ratio | 8.30% | 8.30%
US regulatory well capitalized level - Leverage ratio | 5.00% | 5.00%

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- Definition The amount of total capital as defined in the regulations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826 + Details
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