Revenues from Contracts with Customers (Tables)

9 Months Ended

Dec. 31, 2018

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregated Reported Revenue

The following table presents disaggregated reported revenue by category:



	Three Months Ended		Nine Months Ended
	December 31, 2018		December 31, 2018
	(in millions)
Service revenue
Postpaid	$	4,236	$	12,679
Prepaid	924		2,860
Wholesale, affiliate and other	294		881
Wireline	245		781
Total service revenue	5,699		17,201
Equipment sales	1,589		4,180
Equipment rentals	1,313		3,778
Total revenue	$	8,601	$	25,159

Schedule of Contract Assets and Contract Liabilities

The following table presents the opening and closing balances of our contract assets, contract liabilities, and receivables balances, as well as capitalized costs associated with contracts with customers:



	December 31,			April 1,
	2018			2018
	(in millions)
Contract assets and liabilities
Contract assets⁽¹⁾	$	806		$	432
Billed trade receivables	2,591			2,559
Unbilled trade receivables	918			1,250
Contract liabilities⁽²⁾	1,011			1,104

Other related assets and liabilities
Other related assets:
Capitalized costs to acquire a customer contract:
Sales commissions - opening balance	$	1,219
Sales commissions - additions	874
Amortization of capitalized sales commissions	(596		)
Net costs to acquire a customer contract	$	1,497


(1)	The fluctuation correlates directly to the execution of new customer contracts and invoicing and collections from customers in the normal course of business.


(2)	Revenue recognized during the nine-month period ended December 31, 2018, which was included within the beginning contract liability balance, amounts to $986 million.

Schedule of Remaining Performance Obligations

The aggregate amount of total transaction price allocated to performance obligations in contracts existing as of the balance sheet date, which are wholly or partially unsatisfied as of the end of the reporting period, and the expected time frame for satisfaction of those wholly or partially unsatisfied performance obligations, are as follows (in millions):




Remainder of year ending March 31, 2019	$	2,898
Year ending March 31, 2020	6,558
Thereafter	319
Total	$	9,775