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Summary of Significant Accounting Policies - Description of the Business (Details) - First Data $ in Millions	Jul. 29, 2019 USD ($)
Business Acquisition [Line Items]
Percentage of business acquired	100.00%
Total purchase price for acquisition	$ 46,475

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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