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Acquisition (Tables) | 9 Months Ended
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Sep. 30, 2020
Business Combinations [Abstract] |
Preliminary Allocation Of Purchase Price | The following table summarizes the major classes of assets acquired:
(in millions) | September 30, 2020 |
Accounts receivable | $ | 2 |  |
Customer list intangible | 8 |  |
Goodwill | 5 |  |

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