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Mergers and Acquisitions (Tables) | 12 Months Ended
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Dec. 31, 2017
Business Combinations [Abstract] |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed | The following table summarizes the final recording of assets and liabilities at their respective carrying values as of the date presented (in millions):
| August 31, 2014
Current assets | $ | 217 |
Property and equipment | 984 |
Goodwill | 977 |
Intangible assets | 541 |
Other noncurrent assets | 38 |
Current liabilities | (246 | )
Other noncurrent liabilities | (842 | )
Net assets | 1,669 |
Net deemed contribution | (702 | )
Cash acquired | (64 | )
Total cash consideration, net of cash acquired | $ | 903 |
The following table summarizes the final recording of assets and liabilities at their respective carrying values as of the date presented (in millions):
|  | August 31, 2016
Current assets |  | $ | 27 |
Property and equipment |  | 51 |
Goodwill |  | 53 |
Intangible assets |  | 56 |
Current liabilities |  | (16 | )
Net assets |  | 171 |
Cash acquired |  | — |
Total cash consideration, net of cash acquired |  | $ | 171 |

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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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