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Restructuring Costs (Tables) | 6 Months Ended
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Jun. 30, 2018
Restructuring and Related Activities [Abstract] |
Restructuring Activities | Details of the restructuring activity from January 1, 2017 through June 30, 2018, which includes liabilities from actions prior to 2018, are as follows:
(In millions) | Liability at 1/1/17 |  | Amounts Accrued |  | Cash Paid |  | Other |  | Liability at 12/31/17 |  | Amounts Accrued |  | Cash Paid |  | Other |  | Liability at 6/30/18
Severance | $ | 32 |  |  | $ | 31 |  |  | $ | (49 | ) |  | $ | 1 |  |  | $ | 15 |  |  | $ | 51 |  |  | $ | (22 | ) |  | $ | (1 | ) |  | $ | 43 |
Future rent under non-cancelable leases and other costs | 61 |  |  | 9 |  |  | (22 | ) |  | 2 |  |  | 50 |  |  | 13 |  |  | (19 | ) |  | — |  |  | 44 |
Total | $ | 93 |  |  | $ | 40 |  |  | $ | (71 | ) |  | $ | 3 |  |  | $ | 65 |  |  | $ | 64 |  |  | $ | (41 | ) |  | $ | (1 | ) |  | $ | 87 |

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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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