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Acquisitions and Dispositions (Tables) | 12 Months Ended
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Dec. 31, 2018
Business Combinations [Abstract] |
Schedule of purchase price allocation | The preliminary allocation of purchase price recorded for Elan was as follows:
(In millions) |
Trade accounts receivable | $ | 20 |
Prepaid expenses and other current assets | 94 |
Property and equipment | 9 |
Intangible assets | 353 |
Goodwill | 240 |
Accounts payable and other current liabilities | (56 | )
Total purchase price | $ | 660 |
Schedule of values and weighted-average useful life allocated to intangible assets | The values allocated to intangible assets are as follows:
(In millions) | Gross Carrying Amount | Weighted-Average Useful Life
Customer related intangible assets | $ | 350 |  | 15 years
Trade name | 3 |  | 8 years
| $ | 353 |  | 15 years
The values allocated to intangible assets are as follows:
(In millions) | Gross Carrying Amount | Weighted-Average Useful Life
Customer related intangible assets | $ | 92 |  | 15 years
Acquired software and technology | 71 |  | 7 years
| $ | 163 |  | 12 years

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- Definition Tabular disclosure of finite-lived intangible assets acquired as part of a business combination or through an asset purchase, by major class and in total, including the value of the asset acquired, any significant residual value (the expected value of the asset at the end of its useful life) and the weighted-average amortization period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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