Severance and Leased Real Estate (Tables)

9 Months Ended

Sep. 30, 2018

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 and leased real estate were as follows:

	Severance			Real Estate
	(Dollars in millions)
Balance at December 31, 2017	$	33		64
Accrued to expense	126			60
Payments, net	(137		)	(16	)
Balance at September 30, 2018	$	22		108