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Background and Basis of Presentation (Tables) | 6 Months Ended
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Jun. 30, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Share Repurchase Activity | Our share repurchase activity was as follows:
| For the Six Months Ended June 30, |  | For the Three Months Ended June 30,
(in millions, except per share data) | 2022 |  | 2021 |  | 2022 |  | 2021
Total number of shares repurchased | 21.4 |  |  | 13.5 |  |  | 10.1 |  |  | 6.6 |
Aggregate cost of shares repurchased | $ | 1,083 |  |  | $ | 650 |  |  | $ | 507 |  |  | $ | 325 |
Average price per share of shares repurchased | $ | 50.53 |  |  | $ | 48.09 |  |  | $ | 50.35 |  |  | $ | 49.21 |

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- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 + Details
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