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Acquisitions and Dispositions of Businesses - Schedule of Net Assets Acquired (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Assets acquired |  |  |
Goodwill | $ 8,666 | $ 8,165 | $ 8,171
2019 and 2020 acquisitions |  |  |
Consideration transferred |  |  |
Cash | 385 |  |
Deferred, contingent, and other consideration | 34 |  |
Aggregate consideration transferred | 419 |  |
Assets acquired |  |  |
Cash and cash equivalents | 17 |  |
Receivables, net | 19 |  |
Goodwill | 314 |  |
Intangible assets, net | 83 |  |
Current assets | 16 |  |
Non-current assets | 12 |  |
Total assets acquired | 461 |  |
Liabilities assumed |  |  |
Current liabilities | 27 |  |
Non-current liabilities | 15 |  |
Total liabilities assumed | 42 |  |
Net assets acquired | $ 419 |  |

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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472 + Details
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