Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2019

Revenue Recognition [Abstract]

Disaggregation Of Revenue

	For the three months ended March 31,
($ in millions)	2019		2018
Data and Internet services	$	967	$	985
Voice services		650		702
Video services		268		280
Other		124		135
Revenue from contracts with customers (1)		2,009		2,102
Subsidy revenue		92		97
Total revenue	$	2,101	$	2,199
	For the three months ended March 31,
($ in millions)	2019		2018
Consumer	$	1,077	$	1,128
Commercial		932		974
Revenue from contracts with customers (1)		2,009		2,102
Subsidy revenue		92		97
Total revenue	$	2,101	$	2,199

⁽¹⁾ Amount includes approximately $18 million of lease revenue for the three months ended March 31, 2019.

Changes In Contract Assets And Contract Liabilities

	Contract Assets				Contract Liabilities
($ in millions)	Current		Noncurrent		Current		Noncurrent
Balance at January 1, 2019	$	44	$	25	$	49	$	22
Revenue recognized included
in opening contract balance		(10)		(4)		(20)		(5)
Cash received, excluding amounts
recognized as revenue		-		-		18		3
Credits granted, excluding amounts
recognized as revenue		11		1		-		-
Balance at March 31, 2019	$	45	$	22	$	47	$	20
	Contract Assets				Contract Liabilities
($ in millions)	Current		Noncurrent		Current		Noncurrent
Balance at January 1, 2018	$	40	$	37	$	41	$	19
Revenue recognized included
in opening contract balance		(11)		-		(20)		(4)
Cash received, excluding amounts
recognized as revenue		-		-		26		4
Credits granted, excluding amounts
recognized as revenue		10		-		-		-
Balance at March 31, 2018	$	39	$	37	$	47	$	19

Performance Obligations, Revenue

($ in millions)	Revenue from contracts with customers
2019 (remaining nine months)	$	2,289
2020		1,489
2021		600
2022		291
2023		169
Thereafter		217
Total	$	5,055