Nature of Operations and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Restructuring of Expenses Related to Management Workforce Reduction and Other Restructuring Costs

xpenses related to the management workforce reduction and other restructuring costs totaled $325 million in 2017 and are shown in the following table.

	Fiscal Year 2017
(Dollars in millions)	Operating Restructuring Charge		Non-Operating Restructuring Charge
Severance and Pension	$	98	$	56
Other Post-Retirement Benefits Curtailment	—		17
Employee Equity Awards Proration and Other	23		—
Subtotal Management Workforce Reduction	$	121	$	73
Reimbursement Arrangements	84		—
Executive Equity Awards Proration	24		—
Pension Settlement Charge	—		12
Advisory Fees Related to Shareholder Matters	11		—
Total Restructuring Charge	$	240	$	85