Severance and Leased Real Estate (Tables)

3 Months Ended

Mar. 31, 2019

Restructuring and Related Activities [Abstract]

Schedule of changes in accrued liabilities for severance expenses and leased real estate

Changes in our accrued liabilities for severance expenses were as follows:

	Severance
	(Dollars in millions)
Balance at December 31, 2018	$	87
Accrued to expense	4
Payments, net	(31		)
Balance at March 31, 2019	$	60