Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2022

Derivative Instruments, Gain (Loss) [Line Items]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

The following table summarizes the fair value and presentation in the Condensed Consolidated Balance Sheet for derivative instruments:

(dollars in millions)	Balance Sheet Location	March 31, 2022		December 31, 2021
Derivatives designated as hedging instruments:
Foreign exchange contracts	Other assets, current	$	103	$	59
	Other accrued liabilities	211		202
Derivatives not designated as hedging instruments:
Foreign exchange contracts	Other assets, current	$	14	$	11
	Other accrued liabilities	15		11