Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Interest Rate Swap Agreements Designated as Cash Flow Hedges

The following table sets forth our interest rate swap agreements, which have been designated as cash flow hedges, at September 30, 2018 (dollars in millions):

	Notional Amount		Maturity Date		Fair Value
Pay-fixed interest rate swaps	$	2,000		December 2021	$	88
Pay-fixed interest rate swaps		500		December 2022		17

Effect of Interest Rate on Results of Operations

The following table presents the effect of our interest rate swaps on our results of operations for the nine months ended September 30, 2018 (dollars in millions):

Derivatives in Cash Flow Hedging Relationships	Amount of Gain Recognized in OCI on Derivatives, Net of Tax		Location of Gain Reclassified from Accumulated OCI into Operations		Amount of Gain Reclassified from Accumulated OCI into Operations
Interest rate swaps	$	46		Interest expense	$	5