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Nature of Operations and Significant Accounting Policies (Tables) | 6 Months Ended
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Jun. 30, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Retrospective Impact of Adoption | The retrospective impact of adoption for second quarter and six months 2017 is shown in the following table.
| Second Quarter 2017 |  | Six Months 2017
(Dollars in millions) | As Previously Reported | Reclass | As Reclassified |  | As Previously Reported | Reclass | As Reclassified
Operating Expense: |  |  |  |  |  |  |
Labor and Fringe | $ | 743 |  | $ | 8 |  | $ | 751 |  |  | $ | 1,532 |  | $ | 14 |  | $ | 1,546 |
Restructuring Charge | 122 |  | (7 | ) | 115 |  |  | 295 |  | (70 | ) | 225 |
Non-Operating Income (Expense): |  |  |  |  |  |  |
Restructuring Charge - Non-Operating | $ | — |  | $ | (7 | ) | $ | (7 | ) |  | $ | — |  | $ | (70 | ) | $ | (70 | )
Other Income - Net | 6 |  | 8 |  | 14 |  |  | 13 |  | 14 |  | 27 |
Restructuring Charges | Expenses related to the management workforce reduction and other costs are shown in the following table.
| Second Quarter 2017
(Dollars in millions) | As Previously Reported |  | Operating Restructuring Charge |  | Non-Operating Restructuring Charge
Severance and Pension | $ | 13 |  |  | $ | 10 |  |  | $ | 3 |
Other Post-Retirement Benefits Curtailment | 4 |  |  | — |  |  | 4 |
Employee Equity Awards Proration and Other | 5 |  |  | 5 |  |  | — |
Subtotal Management Workforce Reduction | $ | 22 |  |  | $ | 15 |  |  | $ | 7 |
Reimbursement Arrangements | 84 |  |  | 84 |  |  | — |
Executive Equity Awards Proration | 16 |  |  | 16 |  |  | — |
Total Restructuring Charge | $ | 122 |  |  | $ | 115 |  |  | $ | 7 |
| Six Months 2017
(Dollars in millions) | As Previously Reported |  | Operating Restructuring Charge |  | Non-Operating Restructuring Charge
Severance and Pension | $ | 144 |  |  | $ | 91 |  |  | $ | 53 |
Other Post-Retirement Benefits Curtailment | 17 |  |  | — |  |  | 17 |
Employee Equity Awards Proration and Other | 16 |  |  | 16 |  |  | — |
Subtotal Management Workforce Reduction | $ | 177 |  |  | $ | 107 |  |  | $ | 70 |
Reimbursement Arrangements | 84 |  |  | 84 |  |  | — |
Executive Equity Awards Proration | 24 |  |  | 24 |  |  | — |
Advisory Fees Related to Shareholder Matters | 10 |  |  | 10 |  |  | — |
Total Restructuring Charge | $ | 295 |  |  | $ | 225 |  |  | $ | 70 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: 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) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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