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Nature of Operations and Significant Accounting Policies (Tables) | 3 Months Ended
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Mar. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Retrospective Impact of Adoption | The retrospective impact of adoption for first quarter 2017 is shown in the following table.
| First Quarter 2017
(Dollars in millions) | As Previously Reported | Reclassification | As Reclassified
Operating Expense: |  |  |
Labor and Fringe | $ | 789 |  | $ | 6 |  | $ | 795 |
Restructuring Charge | 173 |  | (63 | ) | 110 |
Non-Operating Income (Expense): |  |  |
Restructuring Charge - Non-Operating | $ | — |  | $ | (63 | ) | $ | (63 | )
Other Income - Net | 7 |  | 6 |  | 13 |
Restructuring Charges | Expenses related to the management workforce reduction and other costs are shown in the following table.
| First Quarter 2017
(Dollars in millions) | As Previously Reported |  | Operating Restructuring Charge |  | Non-Operating Restructuring Charge
Severance and Pension | $ | 131 |  |  | $ | 81 |  |  | $ | 50 |
Other Post-Retirement Benefits Curtailment | 13 |  |  | — |  |  | 13 |
Employee Equity Awards Proration and Other | 11 |  |  | 11 |  |  | — |
Subtotal Management Workforce Reduction | $ | 155 |  |  | $ | 92 |  |  | $ | 63 |
Executive Equity Awards Proration | 8 |  |  | 8 |  |  | — |
Advisory Fees Related to Shareholder Matters | 10 |  |  | 10 |  |  | — |
Total Restructuring Charge | $ | 173 |  |  | $ | 110 |  |  | $ | 63 |

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