Products and Services Revenue (Tables)

9 Months Ended

Sep. 30, 2019

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 September 30,			Nine Months Ended September 30,
	2019		2018	2019	2018
	(Dollars in millions)
IP and Data Services	$	972	970	2,917	2,961
Transport and Infrastructure	668		664	1,981	2,013
Voice and Collaboration	379		349	1,085	1,094
Other	4		1	7	3
Affiliate Services	41		26	134	78
Total operating revenue	$	2,064	2,010	6,124	6,149

Summary of USF Surcharges and Transaction Taxes

The following table provides the amount of USF surcharges and transaction taxes:

	Three Months Ended September 30,			Nine Months Ended September 30,
	2019		2018	2019	2018
	(Dollars in millions)
USF surcharges and transaction taxes	$	116	96	326	301