Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2017

Compensation and Retirement and Compensation Related Costs, Share-based Payments Disclosure [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

The following table summarizes non-cash compensation expense for each of the three months ended March 31, 2017 and 2016 (dollars in millions):

	Three Months Ended March 31,
	2017		2016
Outperform Stock Appreciation Rights	$	—	$	1
Restricted Stock Units	28		21
Performance Restricted Stock Units	9		14
401(k) Match Expense	11		11
	48		47