Severance and Leased Real Estate (Tables)

6 Months Ended

Jun. 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	111			57
Payments, net	(107		)	(8	)
Balance at June 30, 2018	$	37		113