Products and Services Revenue (Tables)

6 Months Ended

Jun. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Our operating revenue for our products and services consisted of the following categories:

	Three Months Ended June 30,			Six Months Ended June 30,
	2020		2019	2020	2019
	(Dollars in millions)
IP and Data Services	$	893	915	1,798	1,838
Transport and Infrastructure	634		631	1,282	1,261
Voice and Collaboration	382		341	735	681
Other	23		1	49	3
Affiliate Services	52		38	100	93
Total operating revenue	$	1,984	1,926	3,964	3,876

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