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v3.10.0.1

Assets and Liabilities Held For Sale (Details) - USD ($) | 1 Months Ended |  |
--- | --- | --- | ---
Apr. 30, 2018 | Sep. 30, 2018 | Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |
Impairment charge | $ 0 |  |
Carrying Amount of Assets and Liabilities Held for Sale [Abstract] |  |  |
Total assets held for sale |  | $ 0 | $ 297,000,000
Total liabilities held for sale |  | $ 0 | 45,000,000
Public Relations Solutions and Digital Media Services | Disposal Group, Not Discontinued Operations |  |  |
Carrying Amount of Assets and Liabilities Held for Sale [Abstract] |  |  |
Receivables, net |  |  | 27,000,000
Property and equipment, net |  |  | 21,000,000
Goodwill |  |  | 202,000,000
Intangible assets, net |  |  | 38,000,000
Other assets |  |  | 9,000,000
Total assets held for sale |  |  | 297,000,000
Deferred tax liabilities |  |  | 16,000,000
Other current liabilities |  |  | 29,000,000
Total liabilities held for sale |  |  | $ 45,000,000

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